Factors of 9780
The factors of 9780 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780. It has 24 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 9780 is a whole number that divides it with nothing left over. You only need to test the numbers up to √9780 ≈ 98.89; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 24 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 27552. Without 9780 itself that is 17772, so 9780 is an abundant number.
LaTeX source of the formulas on this page
\[ 9780 = 2^{2} \times 3 \times 5 \times 163 \]Factor pairs of 9780
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 9780 | 1 × 9780 = 9780 |
| 2 | 4890 | 2 × 4890 = 9780 |
| 3 | 3260 | 3 × 3260 = 9780 |
| 4 | 2445 | 4 × 2445 = 9780 |
| 5 | 1956 | 5 × 1956 = 9780 |
| 6 | 1630 | 6 × 1630 = 9780 |
| 10 | 978 | 10 × 978 = 9780 |
| 12 | 815 | 12 × 815 = 9780 |
| 15 | 652 | 15 × 652 = 9780 |
| 20 | 489 | 20 × 489 = 9780 |
| 30 | 326 | 30 × 326 = 9780 |
| 60 | 163 | 60 × 163 = 9780 |
Questions
What are the factors of 9780?
The factors of 9780 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780. It has 24 factors.
What are the prime factors of 9780?
2, 3, 5, 163. As a product: × 3 × 5 × 163.
How many factors does 9780 have?
9780 has 24 factors (12 factor pairs).
What is the sum of the factors of 9780?
27552.
Is 9780 a prime number?
No. It is divisible by 2, so 9780 = 2 × 4890.