12120270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{404009}}^1$

素因数の和:404019

約数の個数: 16

約数和(自身を含む): 29088720

約数和(自身を除く): 16968450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 404009, 808018, 1212027, 2020045, 2424054, 4040090, 6060135, 12120270]

約数ペア:

[(1, 12120270), (2, 6060135), (3, 4040090), (5, 2424054), (6, 2020045), (10, 1212027), (15, 808018), (30, 404009)]