1815050520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1246

約数の個数: 192

約数和(自身を含む): 6189281280

約数和(自身を除く): 4374230760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 223, 230, 276, 345, 360, 414, 446, 460, 552, 669, 690, 828, 892, 920, 983, 1035, 1115, 1338, 1380, 1656, 1784, 1966, 2007, 2070, 2230, 2676, 2760, 2949, 3345, 3932, 4014, 4140, 4460, 4915, 5129, 5352, 5898, 6690, 7864, 8028, 8280, 8847, 8920, 9830, 10035, 10258, 11796, 13380, 14745, 15387, 16056, 17694, 19660, 20070, 20516, 22609, 23592, 25645, 26760, 29490, 30774, 35388, 39320, 40140, 41032, 44235, 45218, 46161, 51290, 58980, 61548, 67827, 70776, 76935, 80280, 88470, 90436, 92322, 102580, 113045, 117960, 123096, 135654, 153870, 176940, 180872, 184644, 203481, 205160, 219209, 226090, 230805, 271308, 307740, 339135, 353880, 369288, 406962, 438418, 452180, 461610, 542616, 615480, 657627, 678270, 813924, 876836, 904360, 923220, 1017405, 1096045, 1315254, 1356540, 1627848, 1753672, 1846440, 1972881, 2034810, 2192090, 2630508, 2713080, 3288135, 3945762, 4069620, 4384180, 5041807, 5261016, 6576270, 7891524, 8139240, 8768360, 9864405, 10083614, 13152540, 15125421, 15783048, 19728810, 20167228, 25209035, 26305080, 30250842, 39457620, 40334456, 45376263, 50418070, 60501684, 75627105, 78915240, 90752526, 100836140, 121003368, 151254210, 181505052, 201672280, 226881315, 302508420, 363010104, 453762630, 605016840, 907525260, 1815050520]

約数ペア:

[(1, 1815050520), (2, 907525260), (3, 605016840), (4, 453762630), (5, 363010104), (6, 302508420), (8, 226881315), (9, 201672280), (10, 181505052), (12, 151254210), (15, 121003368), (18, 100836140), (20, 90752526), (23, 78915240), (24, 75627105), (30, 60501684), (36, 50418070), (40, 45376263), (45, 40334456), (46, 39457620), (60, 30250842), (69, 26305080), (72, 25209035), (90, 20167228), (92, 19728810), (115, 15783048), (120, 15125421), (138, 13152540), (180, 10083614), (184, 9864405), (207, 8768360), (223, 8139240), (230, 7891524), (276, 6576270), (345, 5261016), (360, 5041807), (414, 4384180), (446, 4069620), (460, 3945762), (552, 3288135), (669, 2713080), (690, 2630508), (828, 2192090), (892, 2034810), (920, 1972881), (983, 1846440), (1035, 1753672), (1115, 1627848), (1338, 1356540), (1380, 1315254), (1656, 1096045), (1784, 1017405), (1966, 923220), (2007, 904360), (2070, 876836), (2230, 813924), (2676, 678270), (2760, 657627), (2949, 615480), (3345, 542616), (3932, 461610), (4014, 452180), (4140, 438418), (4460, 406962), (4915, 369288), (5129, 353880), (5352, 339135), (5898, 307740), (6690, 271308), (7864, 230805), (8028, 226090), (8280, 219209), (8847, 205160), (8920, 203481), (9830, 184644), (10035, 180872), (10258, 176940), (11796, 153870), (13380, 135654), (14745, 123096), (15387, 117960), (16056, 113045), (17694, 102580), (19660, 92322), (20070, 90436), (20516, 88470), (22609, 80280), (23592, 76935), (25645, 70776), (26760, 67827), (29490, 61548), (30774, 58980), (35388, 51290), (39320, 46161), (40140, 45218), (41032, 44235)]