540427860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:963

約数の個数: 216

約数和(自身を含む): 1936037376

約数和(自身を除く): 1395609516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 71, 84, 90, 98, 105, 126, 140, 142, 147, 180, 196, 210, 213, 245, 252, 284, 294, 315, 355, 420, 426, 441, 490, 497, 588, 630, 639, 710, 735, 852, 863, 882, 980, 994, 1065, 1260, 1278, 1420, 1470, 1491, 1726, 1764, 1988, 2130, 2205, 2485, 2556, 2589, 2940, 2982, 3195, 3452, 3479, 4260, 4315, 4410, 4473, 4970, 5178, 5964, 6041, 6390, 6958, 7455, 7767, 8630, 8820, 8946, 9940, 10356, 10437, 12082, 12780, 12945, 13916, 14910, 15534, 17260, 17395, 17892, 18123, 20874, 22365, 24164, 25890, 29820, 30205, 31068, 31311, 34790, 36246, 38835, 41748, 42287, 44730, 51780, 52185, 54369, 60410, 61273, 62622, 69580, 72492, 77670, 84574, 89460, 90615, 104370, 108738, 120820, 122546, 125244, 126861, 155340, 156555, 169148, 181230, 183819, 208740, 211435, 217476, 245092, 253722, 271845, 306365, 313110, 362460, 367638, 380583, 422870, 428911, 507444, 543690, 551457, 612730, 626220, 634305, 735276, 761166, 845740, 857822, 919095, 1087380, 1102914, 1225460, 1268610, 1286733, 1522332, 1715644, 1838190, 1902915, 2144555, 2205828, 2537220, 2573466, 2757285, 3002377, 3676380, 3805830, 3860199, 4289110, 5146932, 5514570, 6004754, 6433665, 7611660, 7720398, 8578220, 9007131, 11029140, 12009508, 12867330, 15011885, 15440796, 18014262, 19300995, 25734660, 27021393, 30023770, 36028524, 38601990, 45035655, 54042786, 60047540, 77203980, 90071310, 108085572, 135106965, 180142620, 270213930, 540427860]

約数ペア:

[(1, 540427860), (2, 270213930), (3, 180142620), (4, 135106965), (5, 108085572), (6, 90071310), (7, 77203980), (9, 60047540), (10, 54042786), (12, 45035655), (14, 38601990), (15, 36028524), (18, 30023770), (20, 27021393), (21, 25734660), (28, 19300995), (30, 18014262), (35, 15440796), (36, 15011885), (42, 12867330), (45, 12009508), (49, 11029140), (60, 9007131), (63, 8578220), (70, 7720398), (71, 7611660), (84, 6433665), (90, 6004754), (98, 5514570), (105, 5146932), (126, 4289110), (140, 3860199), (142, 3805830), (147, 3676380), (180, 3002377), (196, 2757285), (210, 2573466), (213, 2537220), (245, 2205828), (252, 2144555), (284, 1902915), (294, 1838190), (315, 1715644), (355, 1522332), (420, 1286733), (426, 1268610), (441, 1225460), (490, 1102914), (497, 1087380), (588, 919095), (630, 857822), (639, 845740), (710, 761166), (735, 735276), (852, 634305), (863, 626220), (882, 612730), (980, 551457), (994, 543690), (1065, 507444), (1260, 428911), (1278, 422870), (1420, 380583), (1470, 367638), (1491, 362460), (1726, 313110), (1764, 306365), (1988, 271845), (2130, 253722), (2205, 245092), (2485, 217476), (2556, 211435), (2589, 208740), (2940, 183819), (2982, 181230), (3195, 169148), (3452, 156555), (3479, 155340), (4260, 126861), (4315, 125244), (4410, 122546), (4473, 120820), (4970, 108738), (5178, 104370), (5964, 90615), (6041, 89460), (6390, 84574), (6958, 77670), (7455, 72492), (7767, 69580), (8630, 62622), (8820, 61273), (8946, 60410), (9940, 54369), (10356, 52185), (10437, 51780), (12082, 44730), (12780, 42287), (12945, 41748), (13916, 38835), (14910, 36246), (15534, 34790), (17260, 31311), (17395, 31068), (17892, 30205), (18123, 29820), (20874, 25890), (22365, 24164)]