38424660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640411}}^1$

素因数の和:640423

約数の個数: 24

約数和(自身を含む): 107589216

約数和(自身を除く): 69164556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640411, 1280822, 1921233, 2561644, 3202055, 3842466, 6404110, 7684932, 9606165, 12808220, 19212330, 38424660]

約数ペア:

[(1, 38424660), (2, 19212330), (3, 12808220), (4, 9606165), (5, 7684932), (6, 6404110), (10, 3842466), (12, 3202055), (15, 2561644), (20, 1921233), (30, 1280822), (60, 640411)]