30282220

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3449}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 63756000

約数和(自身を除く): 33473780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3449, 4390, 6898, 8780, 13796, 17245, 34490, 68980, 1514111, 3028222, 6056444, 7570555, 15141110, 30282220]

約数ペア:

[(1, 30282220), (2, 15141110), (4, 7570555), (5, 6056444), (10, 3028222), (20, 1514111), (439, 68980), (878, 34490), (1756, 17245), (2195, 13796), (3449, 8780), (4390, 6898)]