21005610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4637}}^1$

素因数の和:4798

約数の個数: 32

約数和(自身を含む): 50758272

約数和(自身を除く): 29752662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4637, 9274, 13911, 23185, 27822, 46370, 69555, 139110, 700187, 1400374, 2100561, 3500935, 4201122, 7001870, 10502805, 21005610]

約数ペア:

[(1, 21005610), (2, 10502805), (3, 7001870), (5, 4201122), (6, 3500935), (10, 2100561), (15, 1400374), (30, 700187), (151, 139110), (302, 69555), (453, 46370), (755, 27822), (906, 23185), (1510, 13911), (2265, 9274), (4530, 4637)]