204420270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6814009}}^1$

素因数の和:6814019

約数の個数: 16

約数和(自身を含む): 490608720

約数和(自身を除く): 286188450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6814009, 13628018, 20442027, 34070045, 40884054, 68140090, 102210135, 204420270]

約数ペア:

[(1, 204420270), (2, 102210135), (3, 68140090), (5, 40884054), (6, 34070045), (10, 20442027), (15, 13628018), (30, 6814009)]