55355220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307529}}^1$

素因数の和:307544

約数の個数: 36

約数和(自身を含む): 167911380

約数和(自身を除く): 112556160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307529, 615058, 922587, 1230116, 1537645, 1845174, 2767761, 3075290, 3690348, 4612935, 5535522, 6150580, 9225870, 11071044, 13838805, 18451740, 27677610, 55355220]

約数ペア:

[(1, 55355220), (2, 27677610), (3, 18451740), (4, 13838805), (5, 11071044), (6, 9225870), (9, 6150580), (10, 5535522), (12, 4612935), (15, 3690348), (18, 3075290), (20, 2767761), (30, 1845174), (36, 1537645), (45, 1230116), (60, 922587), (90, 615058), (180, 307529)]