30420844

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 54931968

約数和(自身を除く): 24511124

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 1571, 3142, 4841, 6284, 9682, 19364, 73837, 147674, 161813, 295348, 323626, 647252, 7605211, 15210422, 30420844]

約数ペア:

[(1, 30420844), (2, 15210422), (4, 7605211), (47, 647252), (94, 323626), (103, 295348), (188, 161813), (206, 147674), (412, 73837), (1571, 19364), (3142, 9682), (4841, 6284)]