2155671180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29717}}^1$

素因数の和:29776

約数の個数: 144

約数和(自身を含む): 7269260544

約数和(自身を除く): 5113589364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 18135, 24180, 29717, 36270, 59434, 72540, 89151, 118868, 148585, 178302, 267453, 297170, 356604, 386321, 445755, 534906, 594340, 772642, 891510, 921227, 1069812, 1158963, 1337265, 1545284, 1783020, 1842454, 1931605, 2317926, 2674530, 2763681, 3476889, 3684908, 3863210, 4606135, 4635852, 5349060, 5527362, 5794815, 6953778, 7726420, 8291043, 9212270, 11054724, 11589630, 11975951, 13818405, 13907556, 16582086, 17384445, 18424540, 23179260, 23951902, 27636810, 33164172, 34768890, 35927853, 41455215, 47903804, 55273620, 59879755, 69537780, 71855706, 82910430, 107783559, 119759510, 143711412, 165820860, 179639265, 215567118, 239519020, 359278530, 431134236, 538917795, 718557060, 1077835590, 2155671180]

約数ペア:

[(1, 2155671180), (2, 1077835590), (3, 718557060), (4, 538917795), (5, 431134236), (6, 359278530), (9, 239519020), (10, 215567118), (12, 179639265), (13, 165820860), (15, 143711412), (18, 119759510), (20, 107783559), (26, 82910430), (30, 71855706), (31, 69537780), (36, 59879755), (39, 55273620), (45, 47903804), (52, 41455215), (60, 35927853), (62, 34768890), (65, 33164172), (78, 27636810), (90, 23951902), (93, 23179260), (117, 18424540), (124, 17384445), (130, 16582086), (155, 13907556), (156, 13818405), (180, 11975951), (186, 11589630), (195, 11054724), (234, 9212270), (260, 8291043), (279, 7726420), (310, 6953778), (372, 5794815), (390, 5527362), (403, 5349060), (465, 4635852), (468, 4606135), (558, 3863210), (585, 3684908), (620, 3476889), (780, 2763681), (806, 2674530), (930, 2317926), (1116, 1931605), (1170, 1842454), (1209, 1783020), (1395, 1545284), (1612, 1337265), (1860, 1158963), (2015, 1069812), (2340, 921227), (2418, 891510), (2790, 772642), (3627, 594340), (4030, 534906), (4836, 445755), (5580, 386321), (6045, 356604), (7254, 297170), (8060, 267453), (12090, 178302), (14508, 148585), (18135, 118868), (24180, 89151), (29717, 72540), (36270, 59434)]