15870540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 52577280

約数和(自身を除く): 36706740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1303, 1740, 2030, 2436, 2606, 3045, 3909, 4060, 5212, 6090, 6515, 7818, 9121, 12180, 13030, 15636, 18242, 19545, 26060, 27363, 36484, 37787, 39090, 45605, 54726, 75574, 78180, 91210, 109452, 113361, 136815, 151148, 182420, 188935, 226722, 264509, 273630, 377870, 453444, 529018, 547260, 566805, 755740, 793527, 1058036, 1133610, 1322545, 1587054, 2267220, 2645090, 3174108, 3967635, 5290180, 7935270, 15870540]

約数ペア:

[(1, 15870540), (2, 7935270), (3, 5290180), (4, 3967635), (5, 3174108), (6, 2645090), (7, 2267220), (10, 1587054), (12, 1322545), (14, 1133610), (15, 1058036), (20, 793527), (21, 755740), (28, 566805), (29, 547260), (30, 529018), (35, 453444), (42, 377870), (58, 273630), (60, 264509), (70, 226722), (84, 188935), (87, 182420), (105, 151148), (116, 136815), (140, 113361), (145, 109452), (174, 91210), (203, 78180), (210, 75574), (290, 54726), (348, 45605), (406, 39090), (420, 37787), (435, 36484), (580, 27363), (609, 26060), (812, 19545), (870, 18242), (1015, 15636), (1218, 13030), (1303, 12180), (1740, 9121), (2030, 7818), (2436, 6515), (2606, 6090), (3045, 5212), (3909, 4060)]