31279020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521317}}^1$

素因数の和:521329

約数の個数: 24

約数和(自身を含む): 87581424

約数和(自身を除く): 56302404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521317, 1042634, 1563951, 2085268, 2606585, 3127902, 5213170, 6255804, 7819755, 10426340, 15639510, 31279020]

約数ペア:

[(1, 31279020), (2, 15639510), (3, 10426340), (4, 7819755), (5, 6255804), (6, 5213170), (10, 3127902), (12, 2606585), (15, 2085268), (20, 1563951), (30, 1042634), (60, 521317)]