21226830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{707561}}^1$

素因数の和:707571

約数の個数: 16

約数和(自身を含む): 50944464

約数和(自身を除く): 29717634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 707561, 1415122, 2122683, 3537805, 4245366, 7075610, 10613415, 21226830]

約数ペア:

[(1, 21226830), (2, 10613415), (3, 7075610), (5, 4245366), (6, 3537805), (10, 2122683), (15, 1415122), (30, 707561)]