68801220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382229}}^1$

素因数の和:382244

約数の個数: 36

約数和(自身を含む): 208697580

約数和(自身を除く): 139896360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382229, 764458, 1146687, 1528916, 1911145, 2293374, 3440061, 3822290, 4586748, 5733435, 6880122, 7644580, 11466870, 13760244, 17200305, 22933740, 34400610, 68801220]

約数ペア:

[(1, 68801220), (2, 34400610), (3, 22933740), (4, 17200305), (5, 13760244), (6, 11466870), (9, 7644580), (10, 6880122), (12, 5733435), (15, 4586748), (18, 3822290), (20, 3440061), (30, 2293374), (36, 1911145), (45, 1528916), (60, 1146687), (90, 764458), (180, 382229)]