85685220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{476029}}^1$

素因数の和:476044

約数の個数: 36

約数和(自身を含む): 259912380

約数和(自身を除く): 174227160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 476029, 952058, 1428087, 1904116, 2380145, 2856174, 4284261, 4760290, 5712348, 7140435, 8568522, 9520580, 14280870, 17137044, 21421305, 28561740, 42842610, 85685220]

約数ペア:

[(1, 85685220), (2, 42842610), (3, 28561740), (4, 21421305), (5, 17137044), (6, 14280870), (9, 9520580), (10, 8568522), (12, 7140435), (15, 5712348), (18, 4760290), (20, 4284261), (30, 2856174), (36, 2380145), (45, 1904116), (60, 1428087), (90, 952058), (180, 476029)]