21048870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701629}}^1$

素因数の和:701639

約数の個数: 16

約数和(自身を含む): 50517360

約数和(自身を除く): 29468490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701629, 1403258, 2104887, 3508145, 4209774, 7016290, 10524435, 21048870]

約数ペア:

[(1, 21048870), (2, 10524435), (3, 7016290), (5, 4209774), (6, 3508145), (10, 2104887), (15, 1403258), (30, 701629)]