31913670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4451}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 76930560

約数和(自身を除く): 45016890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 4451, 7170, 8902, 13353, 22255, 26706, 44510, 66765, 133530, 1063789, 2127578, 3191367, 5318945, 6382734, 10637890, 15956835, 31913670]

約数ペア:

[(1, 31913670), (2, 15956835), (3, 10637890), (5, 6382734), (6, 5318945), (10, 3191367), (15, 2127578), (30, 1063789), (239, 133530), (478, 66765), (717, 44510), (1195, 26706), (1434, 22255), (2390, 13353), (3585, 8902), (4451, 7170)]