8400270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{280009}}^1$

素因数の和:280019

約数の個数: 16

約数和(自身を含む): 20160720

約数和(自身を除く): 11760450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 280009, 560018, 840027, 1400045, 1680054, 2800090, 4200135, 8400270]

約数ペア:

[(1, 8400270), (2, 4200135), (3, 2800090), (5, 1680054), (6, 1400045), (10, 840027), (15, 560018), (30, 280009)]