30249980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10151}}^1$

素因数の和:10309

約数の個数: 24

約数和(自身を含む): 63957600

約数和(自身を除く): 33707620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10151, 20302, 40604, 50755, 101510, 203020, 1512499, 3024998, 6049996, 7562495, 15124990, 30249980]

約数ペア:

[(1, 30249980), (2, 15124990), (4, 7562495), (5, 6049996), (10, 3024998), (20, 1512499), (149, 203020), (298, 101510), (596, 50755), (745, 40604), (1490, 20302), (2980, 10151)]