21765930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{725531}}^1$

素因数の和:725541

約数の個数: 16

約数和(自身を含む): 52238304

約数和(自身を除く): 30472374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 725531, 1451062, 2176593, 3627655, 4353186, 7255310, 10882965, 21765930]

約数ペア:

[(1, 21765930), (2, 10882965), (3, 7255310), (5, 4353186), (6, 3627655), (10, 2176593), (15, 1451062), (30, 725531)]