127907940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2131799}}^1$

素因数の和:2131811

約数の個数: 24

約数和(自身を含む): 358142400

約数和(自身を除く): 230234460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2131799, 4263598, 6395397, 8527196, 10658995, 12790794, 21317990, 25581588, 31976985, 42635980, 63953970, 127907940]

約数ペア:

[(1, 127907940), (2, 63953970), (3, 42635980), (4, 31976985), (5, 25581588), (6, 21317990), (10, 12790794), (12, 10658995), (15, 8527196), (20, 6395397), (30, 4263598), (60, 2131799)]