30921080

素因数分解:

$2^3\times 5^1\times {\mathrm{773027}}^1$

素因数の和:773038

約数の個数: 16

約数和(自身を含む): 69572520

約数和(自身を除く): 38651440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773027, 1546054, 3092108, 3865135, 6184216, 7730270, 15460540, 30921080]

約数ペア:

[(1, 30921080), (2, 15460540), (4, 7730270), (5, 6184216), (8, 3865135), (10, 3092108), (20, 1546054), (40, 773027)]