64978710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2165957}}^1$

素因数の和:2165967

約数の個数: 16

約数和(自身を含む): 155948976

約数和(自身を除く): 90970266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2165957, 4331914, 6497871, 10829785, 12995742, 21659570, 32489355, 64978710]

約数ペア:

[(1, 64978710), (2, 32489355), (3, 21659570), (5, 12995742), (6, 10829785), (10, 6497871), (15, 4331914), (30, 2165957)]