139956420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2332607}}^1$

素因数の和:2332619

約数の個数: 24

約数和(自身を含む): 391878144

約数和(自身を除く): 251921724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2332607, 4665214, 6997821, 9330428, 11663035, 13995642, 23326070, 27991284, 34989105, 46652140, 69978210, 139956420]

約数ペア:

[(1, 139956420), (2, 69978210), (3, 46652140), (4, 34989105), (5, 27991284), (6, 23326070), (10, 13995642), (12, 11663035), (15, 9330428), (20, 6997821), (30, 4665214), (60, 2332607)]