42144420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{702407}}^1$

素因数の和:702419

約数の個数: 24

約数和(自身を含む): 118004544

約数和(自身を除く): 75860124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 702407, 1404814, 2107221, 2809628, 3512035, 4214442, 7024070, 8428884, 10536105, 14048140, 21072210, 42144420]

約数ペア:

[(1, 42144420), (2, 21072210), (3, 14048140), (4, 10536105), (5, 8428884), (6, 7024070), (10, 4214442), (12, 3512035), (15, 2809628), (20, 2107221), (30, 1404814), (60, 702407)]