30977020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25391}}^1$

素因数の和:25461

約数の個数: 24

約数和(自身を含む): 66120768

約数和(自身を除く): 35143748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 25391, 50782, 101564, 126955, 253910, 507820, 1548851, 3097702, 6195404, 7744255, 15488510, 30977020]

約数ペア:

[(1, 30977020), (2, 15488510), (4, 7744255), (5, 6195404), (10, 3097702), (20, 1548851), (61, 507820), (122, 253910), (244, 126955), (305, 101564), (610, 50782), (1220, 25391)]