2149173870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71639129}}^1$

素因数の和:71639139

約数の個数: 16

約数和(自身を含む): 5158017360

約数和(自身を除く): 3008843490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71639129, 143278258, 214917387, 358195645, 429834774, 716391290, 1074586935, 2149173870]

約数ペア:

[(1, 2149173870), (2, 1074586935), (3, 716391290), (5, 429834774), (6, 358195645), (10, 214917387), (15, 143278258), (30, 71639129)]