2985991920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133781}}^1$

素因数の和:133831

約数の個数: 120

約数和(自身を含む): 10351516032

約数和(自身を除く): 7365524112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 133781, 267562, 401343, 535124, 668905, 802686, 1070248, 1204029, 1337810, 1605372, 2006715, 2140496, 2408058, 2675620, 3210744, 4013430, 4147211, 4816116, 5351240, 6020145, 6421488, 8026860, 8294422, 9632232, 10702480, 12040290, 12441633, 16053720, 16588844, 19264464, 20736055, 24080580, 24883266, 32107440, 33177688, 37324899, 41472110, 48161160, 49766532, 62208165, 66355376, 74649798, 82944220, 96322320, 99533064, 124416330, 149299596, 165888440, 186624495, 199066128, 248832660, 298599192, 331776880, 373248990, 497665320, 597198384, 746497980, 995330640, 1492995960, 2985991920]

約数ペア:

[(1, 2985991920), (2, 1492995960), (3, 995330640), (4, 746497980), (5, 597198384), (6, 497665320), (8, 373248990), (9, 331776880), (10, 298599192), (12, 248832660), (15, 199066128), (16, 186624495), (18, 165888440), (20, 149299596), (24, 124416330), (30, 99533064), (31, 96322320), (36, 82944220), (40, 74649798), (45, 66355376), (48, 62208165), (60, 49766532), (62, 48161160), (72, 41472110), (80, 37324899), (90, 33177688), (93, 32107440), (120, 24883266), (124, 24080580), (144, 20736055), (155, 19264464), (180, 16588844), (186, 16053720), (240, 12441633), (248, 12040290), (279, 10702480), (310, 9632232), (360, 8294422), (372, 8026860), (465, 6421488), (496, 6020145), (558, 5351240), (620, 4816116), (720, 4147211), (744, 4013430), (930, 3210744), (1116, 2675620), (1240, 2408058), (1395, 2140496), (1488, 2006715), (1860, 1605372), (2232, 1337810), (2480, 1204029), (2790, 1070248), (3720, 802686), (4464, 668905), (5580, 535124), (7440, 401343), (11160, 267562), (22320, 133781)]