21471630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1021}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 51655968

約数和(自身を除く): 30184338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701, 1021, 1402, 2042, 2103, 3063, 3505, 4206, 5105, 6126, 7010, 10210, 10515, 15315, 21030, 30630, 715721, 1431442, 2147163, 3578605, 4294326, 7157210, 10735815, 21471630]

約数ペア:

[(1, 21471630), (2, 10735815), (3, 7157210), (5, 4294326), (6, 3578605), (10, 2147163), (15, 1431442), (30, 715721), (701, 30630), (1021, 21030), (1402, 15315), (2042, 10515), (2103, 10210), (3063, 7010), (3505, 6126), (4206, 5105)]