38413740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640229}}^1$

素因数の和:640241

約数の個数: 24

約数和(自身を含む): 107558640

約数和(自身を除く): 69144900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640229, 1280458, 1920687, 2560916, 3201145, 3841374, 6402290, 7682748, 9603435, 12804580, 19206870, 38413740]

約数ペア:

[(1, 38413740), (2, 19206870), (3, 12804580), (4, 9603435), (5, 7682748), (6, 6402290), (10, 3841374), (12, 3201145), (15, 2560916), (20, 1920687), (30, 1280458), (60, 640229)]