1616820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{26947}}^1$

素因数の和:26959

約数の個数: 24

約数和(自身を含む): 4527264

約数和(自身を除く): 2910444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 26947, 53894, 80841, 107788, 134735, 161682, 269470, 323364, 404205, 538940, 808410, 1616820]

約数ペア:

[(1, 1616820), (2, 808410), (3, 538940), (4, 404205), (5, 323364), (6, 269470), (10, 161682), (12, 134735), (15, 107788), (20, 80841), (30, 53894), (60, 26947)]