30830840

素因数分解:

$2^3\times 5^1\times {\mathrm{770771}}^1$

素因数の和:770782

約数の個数: 16

約数和(自身を含む): 69369480

約数和(自身を除く): 38538640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 770771, 1541542, 3083084, 3853855, 6166168, 7707710, 15415420, 30830840]

約数ペア:

[(1, 30830840), (2, 15415420), (4, 7707710), (5, 6166168), (8, 3853855), (10, 3083084), (20, 1541542), (40, 770771)]