15128700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 44163840

約数和(自身を除く): 29035140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 211, 239, 300, 422, 478, 633, 717, 844, 956, 1055, 1195, 1266, 1434, 2110, 2390, 2532, 2868, 3165, 3585, 4220, 4780, 5275, 5975, 6330, 7170, 10550, 11950, 12660, 14340, 15825, 17925, 21100, 23900, 31650, 35850, 50429, 63300, 71700, 100858, 151287, 201716, 252145, 302574, 504290, 605148, 756435, 1008580, 1260725, 1512870, 2521450, 3025740, 3782175, 5042900, 7564350, 15128700]

約数ペア:

[(1, 15128700), (2, 7564350), (3, 5042900), (4, 3782175), (5, 3025740), (6, 2521450), (10, 1512870), (12, 1260725), (15, 1008580), (20, 756435), (25, 605148), (30, 504290), (50, 302574), (60, 252145), (75, 201716), (100, 151287), (150, 100858), (211, 71700), (239, 63300), (300, 50429), (422, 35850), (478, 31650), (633, 23900), (717, 21100), (844, 17925), (956, 15825), (1055, 14340), (1195, 12660), (1266, 11950), (1434, 10550), (2110, 7170), (2390, 6330), (2532, 5975), (2868, 5275), (3165, 4780), (3585, 4220)]