64680270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2156009}}^1$

素因数の和:2156019

約数の個数: 16

約数和(自身を含む): 155232720

約数和(自身を除く): 90552450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2156009, 4312018, 6468027, 10780045, 12936054, 21560090, 32340135, 64680270]

約数ペア:

[(1, 64680270), (2, 32340135), (3, 21560090), (5, 12936054), (6, 10780045), (10, 6468027), (15, 4312018), (30, 2156009)]