1888807020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31480117}}^1$

素因数の和:31480129

約数の個数: 24

約数和(自身を含む): 5288659824

約数和(自身を除く): 3399852804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31480117, 62960234, 94440351, 125920468, 157400585, 188880702, 314801170, 377761404, 472201755, 629602340, 944403510, 1888807020]

約数ペア:

[(1, 1888807020), (2, 944403510), (3, 629602340), (4, 472201755), (5, 377761404), (6, 314801170), (10, 188880702), (12, 157400585), (15, 125920468), (20, 94440351), (30, 62960234), (60, 31480117)]