818436780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2069

約数の個数: 288

約数和(自身を含む): 3163829760

約数和(自身を除く): 2345392980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 476, 510, 532, 570, 595, 612, 630, 646, 665, 684, 714, 765, 798, 855, 969, 1020, 1071, 1140, 1190, 1197, 1260, 1292, 1330, 1428, 1530, 1596, 1615, 1710, 1785, 1938, 1995, 2011, 2142, 2261, 2380, 2394, 2660, 2907, 3060, 3230, 3420, 3570, 3876, 3990, 4022, 4284, 4522, 4788, 4845, 5355, 5814, 5985, 6033, 6460, 6783, 7140, 7980, 8044, 9044, 9690, 10055, 10710, 11305, 11628, 11970, 12066, 13566, 14077, 14535, 18099, 19380, 20110, 20349, 21420, 22610, 23940, 24132, 27132, 28154, 29070, 30165, 33915, 34187, 36198, 38209, 40220, 40698, 42231, 45220, 56308, 58140, 60330, 67830, 68374, 70385, 72396, 76418, 81396, 84462, 90495, 101745, 102561, 114627, 120660, 126693, 135660, 136748, 140770, 152836, 168924, 170935, 180990, 191045, 203490, 205122, 211155, 229254, 239309, 253386, 267463, 281540, 307683, 341870, 343881, 361980, 382090, 406980, 410244, 422310, 458508, 478618, 506772, 512805, 534926, 573135, 615366, 633465, 649553, 683740, 687762, 717927, 764180, 802389, 844620, 957236, 1025610, 1069852, 1146270, 1196545, 1230732, 1266930, 1299106, 1337315, 1375524, 1435854, 1538415, 1604778, 1719405, 1948659, 2051220, 2153781, 2292540, 2393090, 2407167, 2533860, 2598212, 2674630, 2871708, 3076830, 3209556, 3247765, 3438810, 3589635, 3897318, 4011945, 4307562, 4546871, 4786180, 4814334, 5349260, 5845977, 6153660, 6495530, 6877620, 7179270, 7794636, 8023890, 8615124, 9093742, 9628668, 9743295, 10768905, 11691954, 12035835, 12991060, 13640613, 14358540, 16047780, 18187484, 19486590, 21537810, 22734355, 23383908, 24071670, 27281226, 29229885, 38973180, 40921839, 43075620, 45468710, 48143340, 54562452, 58459770, 68203065, 81843678, 90937420, 116919540, 136406130, 163687356, 204609195, 272812260, 409218390, 818436780]

約数ペア:

[(1, 818436780), (2, 409218390), (3, 272812260), (4, 204609195), (5, 163687356), (6, 136406130), (7, 116919540), (9, 90937420), (10, 81843678), (12, 68203065), (14, 58459770), (15, 54562452), (17, 48143340), (18, 45468710), (19, 43075620), (20, 40921839), (21, 38973180), (28, 29229885), (30, 27281226), (34, 24071670), (35, 23383908), (36, 22734355), (38, 21537810), (42, 19486590), (45, 18187484), (51, 16047780), (57, 14358540), (60, 13640613), (63, 12991060), (68, 12035835), (70, 11691954), (76, 10768905), (84, 9743295), (85, 9628668), (90, 9093742), (95, 8615124), (102, 8023890), (105, 7794636), (114, 7179270), (119, 6877620), (126, 6495530), (133, 6153660), (140, 5845977), (153, 5349260), (170, 4814334), (171, 4786180), (180, 4546871), (190, 4307562), (204, 4011945), (210, 3897318), (228, 3589635), (238, 3438810), (252, 3247765), (255, 3209556), (266, 3076830), (285, 2871708), (306, 2674630), (315, 2598212), (323, 2533860), (340, 2407167), (342, 2393090), (357, 2292540), (380, 2153781), (399, 2051220), (420, 1948659), (476, 1719405), (510, 1604778), (532, 1538415), (570, 1435854), (595, 1375524), (612, 1337315), (630, 1299106), (646, 1266930), (665, 1230732), (684, 1196545), (714, 1146270), (765, 1069852), (798, 1025610), (855, 957236), (969, 844620), (1020, 802389), (1071, 764180), (1140, 717927), (1190, 687762), (1197, 683740), (1260, 649553), (1292, 633465), (1330, 615366), (1428, 573135), (1530, 534926), (1596, 512805), (1615, 506772), (1710, 478618), (1785, 458508), (1938, 422310), (1995, 410244), (2011, 406980), (2142, 382090), (2261, 361980), (2380, 343881), (2394, 341870), (2660, 307683), (2907, 281540), (3060, 267463), (3230, 253386), (3420, 239309), (3570, 229254), (3876, 211155), (3990, 205122), (4022, 203490), (4284, 191045), (4522, 180990), (4788, 170935), (4845, 168924), (5355, 152836), (5814, 140770), (5985, 136748), (6033, 135660), (6460, 126693), (6783, 120660), (7140, 114627), (7980, 102561), (8044, 101745), (9044, 90495), (9690, 84462), (10055, 81396), (10710, 76418), (11305, 72396), (11628, 70385), (11970, 68374), (12066, 67830), (13566, 60330), (14077, 58140), (14535, 56308), (18099, 45220), (19380, 42231), (20110, 40698), (20349, 40220), (21420, 38209), (22610, 36198), (23940, 34187), (24132, 33915), (27132, 30165), (28154, 29070)]