30853924

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 24182876

約数列:

[1, 2, 4, 79, 158, 251, 316, 389, 502, 778, 1004, 1556, 19829, 30731, 39658, 61462, 79316, 97639, 122924, 195278, 390556, 7713481, 15426962, 30853924]

約数ペア:

[(1, 30853924), (2, 15426962), (4, 7713481), (79, 390556), (158, 195278), (251, 122924), (316, 97639), (389, 79316), (502, 61462), (778, 39658), (1004, 30731), (1556, 19829)]