18781660620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{48781}}^1$

素因数の和:48853

約数の個数: 192

約数和(自身を含む): 62940487680

約数和(自身を除く): 44158827060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 90, 92, 93, 108, 115, 124, 135, 138, 155, 180, 186, 207, 230, 270, 276, 279, 310, 345, 372, 414, 460, 465, 540, 558, 620, 621, 690, 713, 828, 837, 930, 1035, 1116, 1242, 1380, 1395, 1426, 1674, 1860, 2070, 2139, 2484, 2790, 2852, 3105, 3348, 3565, 4140, 4185, 4278, 5580, 6210, 6417, 7130, 8370, 8556, 10695, 12420, 12834, 14260, 16740, 19251, 21390, 25668, 32085, 38502, 42780, 48781, 64170, 77004, 96255, 97562, 128340, 146343, 192510, 195124, 243905, 292686, 385020, 439029, 487810, 585372, 731715, 878058, 975620, 1121963, 1317087, 1463430, 1512211, 1756116, 2195145, 2243926, 2634174, 2926860, 3024422, 3365889, 4390290, 4487852, 4536633, 5268348, 5609815, 6048844, 6585435, 6731778, 7561055, 8780580, 9073266, 10097667, 11219630, 13170870, 13463556, 13609899, 15122110, 16829445, 18146532, 20195334, 22439260, 22683165, 26341740, 27219798, 30244220, 30293001, 33658890, 34780853, 40390668, 40829697, 45366330, 50488335, 54439596, 60586002, 67317780, 68049495, 69561706, 81659394, 90732660, 100976670, 104342559, 121172004, 136098990, 139123412, 151465005, 163318788, 173904265, 201953340, 204148485, 208685118, 272197980, 302930010, 313027677, 347808530, 408296970, 417370236, 521712795, 605860020, 626055354, 695617060, 816593940, 939083031, 1043425590, 1252110708, 1565138385, 1878166062, 2086851180, 3130276770, 3756332124, 4695415155, 6260553540, 9390830310, 18781660620]

約数ペア:

[(1, 18781660620), (2, 9390830310), (3, 6260553540), (4, 4695415155), (5, 3756332124), (6, 3130276770), (9, 2086851180), (10, 1878166062), (12, 1565138385), (15, 1252110708), (18, 1043425590), (20, 939083031), (23, 816593940), (27, 695617060), (30, 626055354), (31, 605860020), (36, 521712795), (45, 417370236), (46, 408296970), (54, 347808530), (60, 313027677), (62, 302930010), (69, 272197980), (90, 208685118), (92, 204148485), (93, 201953340), (108, 173904265), (115, 163318788), (124, 151465005), (135, 139123412), (138, 136098990), (155, 121172004), (180, 104342559), (186, 100976670), (207, 90732660), (230, 81659394), (270, 69561706), (276, 68049495), (279, 67317780), (310, 60586002), (345, 54439596), (372, 50488335), (414, 45366330), (460, 40829697), (465, 40390668), (540, 34780853), (558, 33658890), (620, 30293001), (621, 30244220), (690, 27219798), (713, 26341740), (828, 22683165), (837, 22439260), (930, 20195334), (1035, 18146532), (1116, 16829445), (1242, 15122110), (1380, 13609899), (1395, 13463556), (1426, 13170870), (1674, 11219630), (1860, 10097667), (2070, 9073266), (2139, 8780580), (2484, 7561055), (2790, 6731778), (2852, 6585435), (3105, 6048844), (3348, 5609815), (3565, 5268348), (4140, 4536633), (4185, 4487852), (4278, 4390290), (5580, 3365889), (6210, 3024422), (6417, 2926860), (7130, 2634174), (8370, 2243926), (8556, 2195145), (10695, 1756116), (12420, 1512211), (12834, 1463430), (14260, 1317087), (16740, 1121963), (19251, 975620), (21390, 878058), (25668, 731715), (32085, 585372), (38502, 487810), (42780, 439029), (48781, 385020), (64170, 292686), (77004, 243905), (96255, 195124), (97562, 192510), (128340, 146343)]