13579020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 50756160

約数和(自身を除く): 37177140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 829, 910, 1092, 1170, 1260, 1365, 1638, 1658, 1820, 2340, 2487, 2730, 3276, 3316, 4095, 4145, 4974, 5460, 5803, 7461, 8190, 8290, 9948, 10777, 11606, 12435, 14922, 16380, 16580, 17409, 21554, 23212, 24870, 29015, 29844, 32331, 34818, 37305, 43108, 49740, 52227, 53885, 58030, 64662, 69636, 74610, 75439, 87045, 96993, 104454, 107770, 116060, 129324, 149220, 150878, 161655, 174090, 193986, 208908, 215540, 226317, 261135, 301756, 323310, 348180, 377195, 387972, 452634, 484965, 522270, 646620, 678951, 754390, 905268, 969930, 1044540, 1131585, 1357902, 1508780, 1939860, 2263170, 2715804, 3394755, 4526340, 6789510, 13579020]

約数ペア:

[(1, 13579020), (2, 6789510), (3, 4526340), (4, 3394755), (5, 2715804), (6, 2263170), (7, 1939860), (9, 1508780), (10, 1357902), (12, 1131585), (13, 1044540), (14, 969930), (15, 905268), (18, 754390), (20, 678951), (21, 646620), (26, 522270), (28, 484965), (30, 452634), (35, 387972), (36, 377195), (39, 348180), (42, 323310), (45, 301756), (52, 261135), (60, 226317), (63, 215540), (65, 208908), (70, 193986), (78, 174090), (84, 161655), (90, 150878), (91, 149220), (105, 129324), (117, 116060), (126, 107770), (130, 104454), (140, 96993), (156, 87045), (180, 75439), (182, 74610), (195, 69636), (210, 64662), (234, 58030), (252, 53885), (260, 52227), (273, 49740), (315, 43108), (364, 37305), (390, 34818), (420, 32331), (455, 29844), (468, 29015), (546, 24870), (585, 23212), (630, 21554), (780, 17409), (819, 16580), (829, 16380), (910, 14922), (1092, 12435), (1170, 11606), (1260, 10777), (1365, 9948), (1638, 8290), (1658, 8190), (1820, 7461), (2340, 5803), (2487, 5460), (2730, 4974), (3276, 4145), (3316, 4095)]