19403670270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{646789009}}^1$

素因数の和:646789019

約数の個数: 16

約数和(自身を含む): 46568808720

約数和(自身を除く): 27165138450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 646789009, 1293578018, 1940367027, 3233945045, 3880734054, 6467890090, 9701835135, 19403670270]

約数ペア:

[(1, 19403670270), (2, 9701835135), (3, 6467890090), (5, 3880734054), (6, 3233945045), (10, 1940367027), (15, 1293578018), (30, 646789009)]