39891870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443243}}^1$

素因数の和:443256

約数の個数: 24

約数和(自身を含む): 103719096

約数和(自身を除く): 63827226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443243, 886486, 1329729, 2216215, 2659458, 3989187, 4432430, 6648645, 7978374, 13297290, 19945935, 39891870]

約数ペア:

[(1, 39891870), (2, 19945935), (3, 13297290), (5, 7978374), (6, 6648645), (9, 4432430), (10, 3989187), (15, 2659458), (18, 2216215), (30, 1329729), (45, 886486), (90, 443243)]