12168345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 23695488

約数和(自身を除く): 11527143

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 401, 595, 867, 1203, 1445, 1785, 2005, 2023, 2807, 4335, 6015, 6069, 6817, 8421, 10115, 14035, 20451, 30345, 34085, 42105, 47719, 102255, 115889, 143157, 238595, 347667, 579445, 715785, 811223, 1738335, 2433669, 4056115, 12168345]

約数ペア:

[(1, 12168345), (3, 4056115), (5, 2433669), (7, 1738335), (15, 811223), (17, 715785), (21, 579445), (35, 347667), (51, 238595), (85, 143157), (105, 115889), (119, 102255), (255, 47719), (289, 42105), (357, 34085), (401, 30345), (595, 20451), (867, 14035), (1203, 10115), (1445, 8421), (1785, 6817), (2005, 6069), (2023, 6015), (2807, 4335)]