31042020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{517367}}^1$

素因数の和:517379

約数の個数: 24

約数和(自身を含む): 86917824

約数和(自身を除く): 55875804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 517367, 1034734, 1552101, 2069468, 2586835, 3104202, 5173670, 6208404, 7760505, 10347340, 15521010, 31042020]

約数ペア:

[(1, 31042020), (2, 15521010), (3, 10347340), (4, 7760505), (5, 6208404), (6, 5173670), (10, 3104202), (12, 2586835), (15, 2069468), (20, 1552101), (30, 1034734), (60, 517367)]