2881201.00000000

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 174666240

約数和(自身を除く): 101484495

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 27, 35, 37, 39, 45, 49, 63, 65, 69, 91, 105, 111, 115, 117, 135, 147, 161, 185, 189, 195, 207, 245, 259, 273, 299, 315, 333, 345, 351, 441, 455, 481, 483, 555, 585, 621, 637, 735, 777, 805, 819, 851, 897, 945, 999, 1035, 1127, 1295, 1323, 1365, 1443, 1449, 1495, 1665, 1755, 1813, 1911, 2093, 2205, 2331, 2405, 2415, 2457, 2553, 2691, 3105, 3185, 3367, 3381, 3885, 4095, 4255, 4329, 4347, 4485, 4995, 5439, 5635, 5733, 5957, 6279, 6615, 6993, 7215, 7245, 7659, 8073, 9065, 9555, 10101, 10143, 10465, 11063, 11655, 12285, 12765, 12987, 13455, 14651, 16317, 16835, 16905, 17199, 17871, 18837, 21645, 21735, 22977, 23569, 27195, 28665, 29785, 30303, 30429, 31395, 33189, 34965, 38295, 40365, 41699, 43953, 48951, 50505, 50715, 53613, 55315, 56511, 64935, 70707, 73255, 77441, 81585, 85995, 89355, 90909, 94185, 99567, 114885, 117845, 125097, 131859, 151515, 152145, 160839, 165945, 208495, 212121, 219765, 232323, 244755, 268065, 282555, 298701, 353535, 375291, 387205, 395577, 454545, 497835, 542087, 625485, 636363, 659295, 696969, 804195, 1060605, 1125873, 1161615, 1493505, 1626261, 1876455, 1977885, 2090907, 2710435, 3181815, 3484845, 4878783, 5629365, 8131305, 10454535, 14636349, 24393915, 73181745]

約数ペア:

[(1, 73181745), (3, 24393915), (5, 14636349), (7, 10454535), (9, 8131305), (13, 5629365), (15, 4878783), (21, 3484845), (23, 3181815), (27, 2710435), (35, 2090907), (37, 1977885), (39, 1876455), (45, 1626261), (49, 1493505), (63, 1161615), (65, 1125873), (69, 1060605), (91, 804195), (105, 696969), (111, 659295), (115, 636363), (117, 625485), (135, 542087), (147, 497835), (161, 454545), (185, 395577), (189, 387205), (195, 375291), (207, 353535), (245, 298701), (259, 282555), (273, 268065), (299, 244755), (315, 232323), (333, 219765), (345, 212121), (351, 208495), (441, 165945), (455, 160839), (481, 152145), (483, 151515), (555, 131859), (585, 125097), (621, 117845), (637, 114885), (735, 99567), (777, 94185), (805, 90909), (819, 89355), (851, 85995), (897, 81585), (945, 77441), (999, 73255), (1035, 70707), (1127, 64935), (1295, 56511), (1323, 55315), (1365, 53613), (1443, 50715), (1449, 50505), (1495, 48951), (1665, 43953), (1755, 41699), (1813, 40365), (1911, 38295), (2093, 34965), (2205, 33189), (2331, 31395), (2405, 30429), (2415, 30303), (2457, 29785), (2553, 28665), (2691, 27195), (3105, 23569), (3185, 22977), (3367, 21735), (3381, 21645), (3885, 18837), (4095, 17871), (4255, 17199), (4329, 16905), (4347, 16835), (4485, 16317), (4995, 14651), (5439, 13455), (5635, 12987), (5733, 12765), (5957, 12285), (6279, 11655), (6615, 11063), (6993, 10465), (7215, 10143), (7245, 10101), (7659, 9555), (8073, 9065)]