15757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131311}}^1$

素因数の和:131325

約数の個数: 32

約数和(自身を含む): 47272320

約数和(自身を除く): 31515000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131311, 262622, 393933, 525244, 656555, 787866, 1050488, 1313110, 1575732, 1969665, 2626220, 3151464, 3939330, 5252440, 7878660, 15757320]

約数ペア:

[(1, 15757320), (2, 7878660), (3, 5252440), (4, 3939330), (5, 3151464), (6, 2626220), (8, 1969665), (10, 1575732), (12, 1313110), (15, 1050488), (20, 787866), (24, 656555), (30, 525244), (40, 393933), (60, 262622), (120, 131311)]