1861037880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1414

約数の個数: 256

約数和(自身を含む): 6425395200

約数和(自身を除く): 4564357320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 31, 39, 40, 52, 58, 60, 62, 65, 78, 87, 93, 104, 116, 120, 124, 130, 145, 155, 156, 174, 186, 195, 232, 248, 260, 290, 310, 312, 348, 372, 377, 390, 403, 435, 465, 520, 580, 620, 696, 744, 754, 780, 806, 870, 899, 930, 1131, 1160, 1209, 1240, 1327, 1508, 1560, 1612, 1740, 1798, 1860, 1885, 2015, 2262, 2418, 2654, 2697, 3016, 3224, 3480, 3596, 3720, 3770, 3981, 4030, 4495, 4524, 4836, 5308, 5394, 5655, 6045, 6635, 7192, 7540, 7962, 8060, 8990, 9048, 9672, 10616, 10788, 11310, 11687, 12090, 13270, 13485, 15080, 15924, 16120, 17251, 17980, 19905, 21576, 22620, 23374, 24180, 26540, 26970, 31848, 34502, 35061, 35960, 38483, 39810, 41137, 45240, 46748, 48360, 51753, 53080, 53940, 58435, 69004, 70122, 76966, 79620, 82274, 86255, 93496, 103506, 107880, 115449, 116870, 123411, 138008, 140244, 153932, 159240, 164548, 172510, 175305, 192415, 205685, 207012, 230898, 233740, 246822, 258765, 280488, 307864, 329096, 345020, 350610, 384830, 411370, 414024, 461796, 467480, 493644, 500279, 517530, 534781, 577245, 617055, 690040, 701220, 769660, 822740, 923592, 987288, 1000558, 1035060, 1069562, 1154490, 1192973, 1234110, 1402440, 1500837, 1539320, 1604343, 1645480, 2001116, 2070120, 2139124, 2308980, 2385946, 2468220, 2501395, 2673905, 3001674, 3208686, 3578919, 4002232, 4278248, 4617960, 4771892, 4936440, 5002790, 5347810, 5964865, 6003348, 6417372, 7157838, 7504185, 8021715, 9543784, 10005580, 10695620, 11929730, 12006696, 12834744, 14315676, 15008370, 15508649, 16043430, 17894595, 20011160, 21391240, 23859460, 28631352, 30016740, 31017298, 32086860, 35789190, 46525947, 47718920, 60033480, 62034596, 64173720, 71578380, 77543245, 93051894, 124069192, 143156760, 155086490, 186103788, 232629735, 310172980, 372207576, 465259470, 620345960, 930518940, 1861037880]

約数ペア:

[(1, 1861037880), (2, 930518940), (3, 620345960), (4, 465259470), (5, 372207576), (6, 310172980), (8, 232629735), (10, 186103788), (12, 155086490), (13, 143156760), (15, 124069192), (20, 93051894), (24, 77543245), (26, 71578380), (29, 64173720), (30, 62034596), (31, 60033480), (39, 47718920), (40, 46525947), (52, 35789190), (58, 32086860), (60, 31017298), (62, 30016740), (65, 28631352), (78, 23859460), (87, 21391240), (93, 20011160), (104, 17894595), (116, 16043430), (120, 15508649), (124, 15008370), (130, 14315676), (145, 12834744), (155, 12006696), (156, 11929730), (174, 10695620), (186, 10005580), (195, 9543784), (232, 8021715), (248, 7504185), (260, 7157838), (290, 6417372), (310, 6003348), (312, 5964865), (348, 5347810), (372, 5002790), (377, 4936440), (390, 4771892), (403, 4617960), (435, 4278248), (465, 4002232), (520, 3578919), (580, 3208686), (620, 3001674), (696, 2673905), (744, 2501395), (754, 2468220), (780, 2385946), (806, 2308980), (870, 2139124), (899, 2070120), (930, 2001116), (1131, 1645480), (1160, 1604343), (1209, 1539320), (1240, 1500837), (1327, 1402440), (1508, 1234110), (1560, 1192973), (1612, 1154490), (1740, 1069562), (1798, 1035060), (1860, 1000558), (1885, 987288), (2015, 923592), (2262, 822740), (2418, 769660), (2654, 701220), (2697, 690040), (3016, 617055), (3224, 577245), (3480, 534781), (3596, 517530), (3720, 500279), (3770, 493644), (3981, 467480), (4030, 461796), (4495, 414024), (4524, 411370), (4836, 384830), (5308, 350610), (5394, 345020), (5655, 329096), (6045, 307864), (6635, 280488), (7192, 258765), (7540, 246822), (7962, 233740), (8060, 230898), (8990, 207012), (9048, 205685), (9672, 192415), (10616, 175305), (10788, 172510), (11310, 164548), (11687, 159240), (12090, 153932), (13270, 140244), (13485, 138008), (15080, 123411), (15924, 116870), (16120, 115449), (17251, 107880), (17980, 103506), (19905, 93496), (21576, 86255), (22620, 82274), (23374, 79620), (24180, 76966), (26540, 70122), (26970, 69004), (31848, 58435), (34502, 53940), (35061, 53080), (35960, 51753), (38483, 48360), (39810, 46748), (41137, 45240)]