638492045430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21283068181}}^1$

素因数の和:21283068191

約数の個数: 16

約数和(自身を含む): 1532380909104

約数和(自身を除く): 893888863674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21283068181, 42566136362, 63849204543, 106415340905, 127698409086, 212830681810, 319246022715, 638492045430]

約数ペア:

[(1, 638492045430), (2, 319246022715), (3, 212830681810), (5, 127698409086), (6, 106415340905), (10, 63849204543), (15, 42566136362), (30, 21283068181)]