13865220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77029}}^1$

素因数の和:77044

約数の個数: 36

約数和(自身を含む): 42058380

約数和(自身を除く): 28193160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77029, 154058, 231087, 308116, 385145, 462174, 693261, 770290, 924348, 1155435, 1386522, 1540580, 2310870, 2773044, 3466305, 4621740, 6932610, 13865220]

約数ペア:

[(1, 13865220), (2, 6932610), (3, 4621740), (4, 3466305), (5, 2773044), (6, 2310870), (9, 1540580), (10, 1386522), (12, 1155435), (15, 924348), (18, 770290), (20, 693261), (30, 462174), (36, 385145), (45, 308116), (60, 231087), (90, 154058), (180, 77029)]