42420660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{707011}}^1$

素因数の和:707023

約数の個数: 24

約数和(自身を含む): 118778016

約数和(自身を除く): 76357356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 707011, 1414022, 2121033, 2828044, 3535055, 4242066, 7070110, 8484132, 10605165, 14140220, 21210330, 42420660]

約数ペア:

[(1, 42420660), (2, 21210330), (3, 14140220), (4, 10605165), (5, 8484132), (6, 7070110), (10, 4242066), (12, 3535055), (15, 2828044), (20, 2121033), (30, 1414022), (60, 707011)]