91830420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2486

約数の個数: 144

約数和(自身を含む): 319999680

約数和(自身を除く): 228169260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2441, 2508, 3135, 3420, 3762, 4180, 4882, 6270, 7323, 7524, 9405, 9764, 12205, 12540, 14646, 18810, 21969, 24410, 26851, 29292, 36615, 37620, 43938, 46379, 48820, 53702, 73230, 80553, 87876, 92758, 107404, 109845, 134255, 139137, 146460, 161106, 185516, 219690, 231895, 241659, 268510, 278274, 322212, 402765, 417411, 439380, 463790, 483318, 510169, 537020, 556548, 695685, 805530, 834822, 927580, 966636, 1020338, 1208295, 1391370, 1530507, 1611060, 1669644, 2040676, 2087055, 2416590, 2550845, 2782740, 3061014, 4174110, 4591521, 4833180, 5101690, 6122028, 7652535, 8348220, 9183042, 10203380, 15305070, 18366084, 22957605, 30610140, 45915210, 91830420]

約数ペア:

[(1, 91830420), (2, 45915210), (3, 30610140), (4, 22957605), (5, 18366084), (6, 15305070), (9, 10203380), (10, 9183042), (11, 8348220), (12, 7652535), (15, 6122028), (18, 5101690), (19, 4833180), (20, 4591521), (22, 4174110), (30, 3061014), (33, 2782740), (36, 2550845), (38, 2416590), (44, 2087055), (45, 2040676), (55, 1669644), (57, 1611060), (60, 1530507), (66, 1391370), (76, 1208295), (90, 1020338), (95, 966636), (99, 927580), (110, 834822), (114, 805530), (132, 695685), (165, 556548), (171, 537020), (180, 510169), (190, 483318), (198, 463790), (209, 439380), (220, 417411), (228, 402765), (285, 322212), (330, 278274), (342, 268510), (380, 241659), (396, 231895), (418, 219690), (495, 185516), (570, 161106), (627, 146460), (660, 139137), (684, 134255), (836, 109845), (855, 107404), (990, 92758), (1045, 87876), (1140, 80553), (1254, 73230), (1710, 53702), (1881, 48820), (1980, 46379), (2090, 43938), (2441, 37620), (2508, 36615), (3135, 29292), (3420, 26851), (3762, 24410), (4180, 21969), (4882, 18810), (6270, 14646), (7323, 12540), (7524, 12205), (9405, 9764)]