87889860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 278087040

約数和(自身を除く): 190197180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 227, 239, 270, 324, 405, 454, 478, 540, 681, 717, 810, 908, 956, 1135, 1195, 1362, 1434, 1620, 2043, 2151, 2270, 2390, 2724, 2868, 3405, 3585, 4086, 4302, 4540, 4780, 6129, 6453, 6810, 7170, 8172, 8604, 10215, 10755, 12258, 12906, 13620, 14340, 18387, 19359, 20430, 21510, 24516, 25812, 30645, 32265, 36774, 38718, 40860, 43020, 54253, 61290, 64530, 73548, 77436, 91935, 96795, 108506, 122580, 129060, 162759, 183870, 193590, 217012, 271265, 325518, 367740, 387180, 488277, 542530, 651036, 813795, 976554, 1085060, 1464831, 1627590, 1953108, 2441385, 2929662, 3255180, 4394493, 4882770, 5859324, 7324155, 8788986, 9765540, 14648310, 17577972, 21972465, 29296620, 43944930, 87889860]

約数ペア:

[(1, 87889860), (2, 43944930), (3, 29296620), (4, 21972465), (5, 17577972), (6, 14648310), (9, 9765540), (10, 8788986), (12, 7324155), (15, 5859324), (18, 4882770), (20, 4394493), (27, 3255180), (30, 2929662), (36, 2441385), (45, 1953108), (54, 1627590), (60, 1464831), (81, 1085060), (90, 976554), (108, 813795), (135, 651036), (162, 542530), (180, 488277), (227, 387180), (239, 367740), (270, 325518), (324, 271265), (405, 217012), (454, 193590), (478, 183870), (540, 162759), (681, 129060), (717, 122580), (810, 108506), (908, 96795), (956, 91935), (1135, 77436), (1195, 73548), (1362, 64530), (1434, 61290), (1620, 54253), (2043, 43020), (2151, 40860), (2270, 38718), (2390, 36774), (2724, 32265), (2868, 30645), (3405, 25812), (3585, 24516), (4086, 21510), (4302, 20430), (4540, 19359), (4780, 18387), (6129, 14340), (6453, 13620), (6810, 12906), (7170, 12258), (8172, 10755), (8604, 10215)]