38441460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640691}}^1$

素因数の和:640703

約数の個数: 24

約数和(自身を含む): 107636256

約数和(自身を除く): 69194796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640691, 1281382, 1922073, 2562764, 3203455, 3844146, 6406910, 7688292, 9610365, 12813820, 19220730, 38441460]

約数ペア:

[(1, 38441460), (2, 19220730), (3, 12813820), (4, 9610365), (5, 7688292), (6, 6406910), (10, 3844146), (12, 3203455), (15, 2562764), (20, 1922073), (30, 1281382), (60, 640691)]