12900270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{430009}}^1$

素因数の和:430019

約数の個数: 16

約数和(自身を含む): 30960720

約数和(自身を除く): 18060450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 430009, 860018, 1290027, 2150045, 2580054, 4300090, 6450135, 12900270]

約数ペア:

[(1, 12900270), (2, 6450135), (3, 4300090), (5, 2580054), (6, 2150045), (10, 1290027), (15, 860018), (30, 430009)]