31490670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15667}}^1$

素因数の和:15744

約数の個数: 32

約数和(自身を含む): 76710528

約数和(自身を除く): 45219858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 15667, 31334, 47001, 78335, 94002, 156670, 235005, 470010, 1049689, 2099378, 3149067, 5248445, 6298134, 10496890, 15745335, 31490670]

約数ペア:

[(1, 31490670), (2, 15745335), (3, 10496890), (5, 6298134), (6, 5248445), (10, 3149067), (15, 2099378), (30, 1049689), (67, 470010), (134, 235005), (201, 156670), (335, 94002), (402, 78335), (670, 47001), (1005, 31334), (2010, 15667)]