31574040

素因数分解:

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

素因数の和:297

約数の個数: 128

約数和(自身を含む): 100742400

約数和(自身を除く): 69168360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 211, 215, 232, 258, 290, 344, 348, 422, 430, 435, 516, 580, 633, 645, 696, 844, 860, 870, 1032, 1055, 1160, 1247, 1266, 1290, 1688, 1720, 1740, 2110, 2494, 2532, 2580, 3165, 3480, 3741, 4220, 4988, 5064, 5160, 6119, 6235, 6330, 7482, 8440, 9073, 9976, 12238, 12470, 12660, 14964, 18146, 18357, 18705, 24476, 24940, 25320, 27219, 29928, 30595, 36292, 36714, 37410, 45365, 48952, 49880, 54438, 61190, 72584, 73428, 74820, 90730, 91785, 108876, 122380, 136095, 146856, 149640, 181460, 183570, 217752, 244760, 263117, 272190, 362920, 367140, 526234, 544380, 734280, 789351, 1052468, 1088760, 1315585, 1578702, 2104936, 2631170, 3157404, 3946755, 5262340, 6314808, 7893510, 10524680, 15787020, 31574040]

約数ペア:

[(1, 31574040), (2, 15787020), (3, 10524680), (4, 7893510), (5, 6314808), (6, 5262340), (8, 3946755), (10, 3157404), (12, 2631170), (15, 2104936), (20, 1578702), (24, 1315585), (29, 1088760), (30, 1052468), (40, 789351), (43, 734280), (58, 544380), (60, 526234), (86, 367140), (87, 362920), (116, 272190), (120, 263117), (129, 244760), (145, 217752), (172, 183570), (174, 181460), (211, 149640), (215, 146856), (232, 136095), (258, 122380), (290, 108876), (344, 91785), (348, 90730), (422, 74820), (430, 73428), (435, 72584), (516, 61190), (580, 54438), (633, 49880), (645, 48952), (696, 45365), (844, 37410), (860, 36714), (870, 36292), (1032, 30595), (1055, 29928), (1160, 27219), (1247, 25320), (1266, 24940), (1290, 24476), (1688, 18705), (1720, 18357), (1740, 18146), (2110, 14964), (2494, 12660), (2532, 12470), (2580, 12238), (3165, 9976), (3480, 9073), (3741, 8440), (4220, 7482), (4988, 6330), (5064, 6235), (5160, 6119)]