15140180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68819}}^1$

素因数の和:68839

約数の個数: 24

約数和(自身を含む): 34685280

約数和(自身を除く): 19545100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68819, 137638, 275276, 344095, 688190, 757009, 1376380, 1514018, 3028036, 3785045, 7570090, 15140180]

約数ペア:

[(1, 15140180), (2, 7570090), (4, 3785045), (5, 3028036), (10, 1514018), (11, 1376380), (20, 757009), (22, 688190), (44, 344095), (55, 275276), (110, 137638), (220, 68819)]