30921160

素因数分解:

$2^3\times 5^1\times {\mathrm{773029}}^1$

素因数の和:773040

約数の個数: 16

約数和(自身を含む): 69572700

約数和(自身を除く): 38651540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773029, 1546058, 3092116, 3865145, 6184232, 7730290, 15460580, 30921160]

約数ペア:

[(1, 30921160), (2, 15460580), (4, 7730290), (5, 6184232), (8, 3865145), (10, 3092116), (20, 1546058), (40, 773029)]