30456842

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 24

約数和(自身を含む): 49805280

約数和(自身を除く): 19348438

約数列:

[1, 2, 13, 26, 169, 251, 338, 359, 502, 718, 3263, 4667, 6526, 9334, 42419, 60671, 84838, 90109, 121342, 180218, 1171417, 2342834, 15228421, 30456842]

約数ペア:

[(1, 30456842), (2, 15228421), (13, 2342834), (26, 1171417), (169, 180218), (251, 121342), (338, 90109), (359, 84838), (502, 60671), (718, 42419), (3263, 9334), (4667, 6526)]