30918952

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 59155200

約数和(自身を除く): 28236248

約数列:

[1, 2, 4, 8, 103, 157, 206, 239, 314, 412, 478, 628, 824, 956, 1256, 1912, 16171, 24617, 32342, 37523, 49234, 64684, 75046, 98468, 129368, 150092, 196936, 300184, 3864869, 7729738, 15459476, 30918952]

約数ペア:

[(1, 30918952), (2, 15459476), (4, 7729738), (8, 3864869), (103, 300184), (157, 196936), (206, 150092), (239, 129368), (314, 98468), (412, 75046), (478, 64684), (628, 49234), (824, 37523), (956, 32342), (1256, 24617), (1912, 16171)]