12000270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{400009}}^1$

素因数の和:400019

約数の個数: 16

約数和(自身を含む): 28800720

約数和(自身を除く): 16800450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 400009, 800018, 1200027, 2000045, 2400054, 4000090, 6000135, 12000270]

約数ペア:

[(1, 12000270), (2, 6000135), (3, 4000090), (5, 2400054), (6, 2000045), (10, 1200027), (15, 800018), (30, 400009)]