Factors of 2190
The factors of 2190 are 1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190. It has 16 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 2190 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2190 ≈ 46.80; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 16 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 5328. Without 2190 itself that is 3138, so 2190 is an abundant number.
LaTeX source of the formulas on this page
\[ 2190 = 2 \times 3 \times 5 \times 73 \]
Factor pairs of 2190
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 2190 | 1 × 2190 = 2190 |
| 2 | 1095 | 2 × 1095 = 2190 |
| 3 | 730 | 3 × 730 = 2190 |
| 5 | 438 | 5 × 438 = 2190 |
| 6 | 365 | 6 × 365 = 2190 |
| 10 | 219 | 10 × 219 = 2190 |
| 15 | 146 | 15 × 146 = 2190 |
| 30 | 73 | 30 × 73 = 2190 |
Questions
What are the factors of 2190?
The factors of 2190 are 1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190. It has 16 factors.
What are the prime factors of 2190?
2, 3, 5, 73. As a product: 2 × 3 × 5 × 73.
How many factors does 2190 have?
2190 has 16 factors (8 factor pairs).
What is the sum of the factors of 2190?
5328.
Is 2190 a prime number?
No. It is divisible by 2, so 2190 = 2 × 1095.