31265130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80167}}^1$

素因数の和:80190

約数の個数: 32

約数和(自身を含む): 80809344

約数和(自身を除く): 49544214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80167, 160334, 240501, 400835, 481002, 801670, 1042171, 1202505, 2084342, 2405010, 3126513, 5210855, 6253026, 10421710, 15632565, 31265130]

約数ペア:

[(1, 31265130), (2, 15632565), (3, 10421710), (5, 6253026), (6, 5210855), (10, 3126513), (13, 2405010), (15, 2084342), (26, 1202505), (30, 1042171), (39, 801670), (65, 481002), (78, 400835), (130, 240501), (195, 160334), (390, 80167)]