8348220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 26666640

約数和(自身を除く): 18318420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2441, 3420, 4882, 7323, 9764, 12205, 14646, 21969, 24410, 29292, 36615, 43938, 46379, 48820, 73230, 87876, 92758, 109845, 139137, 146460, 185516, 219690, 231895, 278274, 417411, 439380, 463790, 556548, 695685, 834822, 927580, 1391370, 1669644, 2087055, 2782740, 4174110, 8348220]

約数ペア:

[(1, 8348220), (2, 4174110), (3, 2782740), (4, 2087055), (5, 1669644), (6, 1391370), (9, 927580), (10, 834822), (12, 695685), (15, 556548), (18, 463790), (19, 439380), (20, 417411), (30, 278274), (36, 231895), (38, 219690), (45, 185516), (57, 146460), (60, 139137), (76, 109845), (90, 92758), (95, 87876), (114, 73230), (171, 48820), (180, 46379), (190, 43938), (228, 36615), (285, 29292), (342, 24410), (380, 21969), (570, 14646), (684, 12205), (855, 9764), (1140, 7323), (1710, 4882), (2441, 3420)]