21000604830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700020161}}^1$

素因数の和:700020171

約数の個数: 16

約数和(自身を含む): 50401451664

約数和(自身を除く): 29400846834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700020161, 1400040322, 2100060483, 3500100805, 4200120966, 7000201610, 10500302415, 21000604830]

約数ペア:

[(1, 21000604830), (2, 10500302415), (3, 7000201610), (5, 4200120966), (6, 3500100805), (10, 2100060483), (15, 1400040322), (30, 700020161)]