38418540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1229}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 107866080

約数和(自身を除く): 69447540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1229, 1563, 2084, 2458, 2605, 3126, 3687, 4916, 5210, 6145, 6252, 7374, 7815, 10420, 12290, 14748, 15630, 18435, 24580, 31260, 36870, 73740, 640309, 1280618, 1920927, 2561236, 3201545, 3841854, 6403090, 7683708, 9604635, 12806180, 19209270, 38418540]

約数ペア:

[(1, 38418540), (2, 19209270), (3, 12806180), (4, 9604635), (5, 7683708), (6, 6403090), (10, 3841854), (12, 3201545), (15, 2561236), (20, 1920927), (30, 1280618), (60, 640309), (521, 73740), (1042, 36870), (1229, 31260), (1563, 24580), (2084, 18435), (2458, 15630), (2605, 14748), (3126, 12290), (3687, 10420), (4916, 7815), (5210, 7374), (6145, 6252)]