51757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431311}}^1$

素因数の和:431325

約数の個数: 32

約数和(自身を含む): 155272320

約数和(自身を除く): 103515000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431311, 862622, 1293933, 1725244, 2156555, 2587866, 3450488, 4313110, 5175732, 6469665, 8626220, 10351464, 12939330, 17252440, 25878660, 51757320]

約数ペア:

[(1, 51757320), (2, 25878660), (3, 17252440), (4, 12939330), (5, 10351464), (6, 8626220), (8, 6469665), (10, 5175732), (12, 4313110), (15, 3450488), (20, 2587866), (24, 2156555), (30, 1725244), (40, 1293933), (60, 862622), (120, 431311)]