153285980

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{6911}}^1$

素因数の和:8029

約数の個数: 24

約数和(自身を含む): 322237440

約数和(自身を除く): 168951460

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4436, 5545, 6911, 11090, 13822, 22180, 27644, 34555, 69110, 138220, 7664299, 15328598, 30657196, 38321495, 76642990, 153285980]

約数ペア:

[(1, 153285980), (2, 76642990), (4, 38321495), (5, 30657196), (10, 15328598), (20, 7664299), (1109, 138220), (2218, 69110), (4436, 34555), (5545, 27644), (6911, 22180), (11090, 13822)]