64645260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1077421}}^1$

素因数の和:1077433

約数の個数: 24

約数和(自身を含む): 181006896

約数和(自身を除く): 116361636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1077421, 2154842, 3232263, 4309684, 5387105, 6464526, 10774210, 12929052, 16161315, 21548420, 32322630, 64645260]

約数ペア:

[(1, 64645260), (2, 32322630), (3, 21548420), (4, 16161315), (5, 12929052), (6, 10774210), (10, 6464526), (12, 5387105), (15, 4309684), (20, 3232263), (30, 2154842), (60, 1077421)]