15787020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 47013120

約数和(自身を除く): 31226100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 211, 215, 258, 290, 348, 422, 430, 435, 516, 580, 633, 645, 844, 860, 870, 1055, 1247, 1266, 1290, 1740, 2110, 2494, 2532, 2580, 3165, 3741, 4220, 4988, 6119, 6235, 6330, 7482, 9073, 12238, 12470, 12660, 14964, 18146, 18357, 18705, 24476, 24940, 27219, 30595, 36292, 36714, 37410, 45365, 54438, 61190, 73428, 74820, 90730, 91785, 108876, 122380, 136095, 181460, 183570, 263117, 272190, 367140, 526234, 544380, 789351, 1052468, 1315585, 1578702, 2631170, 3157404, 3946755, 5262340, 7893510, 15787020]

約数ペア:

[(1, 15787020), (2, 7893510), (3, 5262340), (4, 3946755), (5, 3157404), (6, 2631170), (10, 1578702), (12, 1315585), (15, 1052468), (20, 789351), (29, 544380), (30, 526234), (43, 367140), (58, 272190), (60, 263117), (86, 183570), (87, 181460), (116, 136095), (129, 122380), (145, 108876), (172, 91785), (174, 90730), (211, 74820), (215, 73428), (258, 61190), (290, 54438), (348, 45365), (422, 37410), (430, 36714), (435, 36292), (516, 30595), (580, 27219), (633, 24940), (645, 24476), (844, 18705), (860, 18357), (870, 18146), (1055, 14964), (1247, 12660), (1266, 12470), (1290, 12238), (1740, 9073), (2110, 7482), (2494, 6330), (2532, 6235), (2580, 6119), (3165, 4988), (3741, 4220)]