156713220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{870629}}^1$

素因数の和:870644

約数の個数: 36

約数和(自身を含む): 475363980

約数和(自身を除く): 318650760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 870629, 1741258, 2611887, 3482516, 4353145, 5223774, 7835661, 8706290, 10447548, 13059435, 15671322, 17412580, 26118870, 31342644, 39178305, 52237740, 78356610, 156713220]

約数ペア:

[(1, 156713220), (2, 78356610), (3, 52237740), (4, 39178305), (5, 31342644), (6, 26118870), (9, 17412580), (10, 15671322), (12, 13059435), (15, 10447548), (18, 8706290), (20, 7835661), (30, 5223774), (36, 4353145), (45, 3482516), (60, 2611887), (90, 1741258), (180, 870629)]