Factors of 2990
The factors of 2990 are 1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990. It has 16 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 2990 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2990 ≈ 54.68; 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 6048. Without 2990 itself that is 3058, so 2990 is an abundant number.
LaTeX source of the formulas on this page
\[ 2990 = 2 \times 5 \times 13 \times 23 \]
Factor pairs of 2990
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 2990 | 1 × 2990 = 2990 |
| 2 | 1495 | 2 × 1495 = 2990 |
| 5 | 598 | 5 × 598 = 2990 |
| 10 | 299 | 10 × 299 = 2990 |
| 13 | 230 | 13 × 230 = 2990 |
| 23 | 130 | 23 × 130 = 2990 |
| 26 | 115 | 26 × 115 = 2990 |
| 46 | 65 | 46 × 65 = 2990 |
Questions
What are the factors of 2990?
The factors of 2990 are 1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990. It has 16 factors.
What are the prime factors of 2990?
2, 5, 13, 23. As a product: 2 × 5 × 13 × 23.
How many factors does 2990 have?
2990 has 16 factors (8 factor pairs).
What is the sum of the factors of 2990?
6048.
Is 2990 a prime number?
No. It is divisible by 2, so 2990 = 2 × 1495.