54538920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 190794240

約数和(自身を除く): 136255320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 181, 186, 216, 243, 248, 270, 279, 310, 324, 360, 362, 372, 405, 465, 486, 540, 543, 558, 620, 648, 724, 744, 810, 837, 905, 930, 972, 1080, 1086, 1116, 1215, 1240, 1395, 1448, 1620, 1629, 1674, 1810, 1860, 1944, 2172, 2232, 2430, 2511, 2715, 2790, 3240, 3258, 3348, 3620, 3720, 4185, 4344, 4860, 4887, 5022, 5430, 5580, 5611, 6516, 6696, 7240, 7533, 8145, 8370, 9720, 9774, 10044, 10860, 11160, 11222, 12555, 13032, 14661, 15066, 16290, 16740, 16833, 19548, 20088, 21720, 22444, 24435, 25110, 28055, 29322, 30132, 32580, 33480, 33666, 37665, 39096, 43983, 44888, 48870, 50220, 50499, 56110, 58644, 60264, 65160, 67332, 73305, 75330, 84165, 87966, 97740, 100440, 100998, 112220, 117288, 134664, 146610, 150660, 151497, 168330, 175932, 195480, 201996, 219915, 224440, 252495, 293220, 301320, 302994, 336660, 351864, 403992, 439830, 454491, 504990, 586440, 605988, 673320, 757485, 879660, 908982, 1009980, 1211976, 1363473, 1514970, 1759320, 1817964, 2019960, 2272455, 2726946, 3029940, 3635928, 4544910, 5453892, 6059880, 6817365, 9089820, 10907784, 13634730, 18179640, 27269460, 54538920]

約数ペア:

[(1, 54538920), (2, 27269460), (3, 18179640), (4, 13634730), (5, 10907784), (6, 9089820), (8, 6817365), (9, 6059880), (10, 5453892), (12, 4544910), (15, 3635928), (18, 3029940), (20, 2726946), (24, 2272455), (27, 2019960), (30, 1817964), (31, 1759320), (36, 1514970), (40, 1363473), (45, 1211976), (54, 1009980), (60, 908982), (62, 879660), (72, 757485), (81, 673320), (90, 605988), (93, 586440), (108, 504990), (120, 454491), (124, 439830), (135, 403992), (155, 351864), (162, 336660), (180, 302994), (181, 301320), (186, 293220), (216, 252495), (243, 224440), (248, 219915), (270, 201996), (279, 195480), (310, 175932), (324, 168330), (360, 151497), (362, 150660), (372, 146610), (405, 134664), (465, 117288), (486, 112220), (540, 100998), (543, 100440), (558, 97740), (620, 87966), (648, 84165), (724, 75330), (744, 73305), (810, 67332), (837, 65160), (905, 60264), (930, 58644), (972, 56110), (1080, 50499), (1086, 50220), (1116, 48870), (1215, 44888), (1240, 43983), (1395, 39096), (1448, 37665), (1620, 33666), (1629, 33480), (1674, 32580), (1810, 30132), (1860, 29322), (1944, 28055), (2172, 25110), (2232, 24435), (2430, 22444), (2511, 21720), (2715, 20088), (2790, 19548), (3240, 16833), (3258, 16740), (3348, 16290), (3620, 15066), (3720, 14661), (4185, 13032), (4344, 12555), (4860, 11222), (4887, 11160), (5022, 10860), (5430, 10044), (5580, 9774), (5611, 9720), (6516, 8370), (6696, 8145), (7240, 7533)]