89905980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1498433}}^1$

素因数の和:1498445

約数の個数: 24

約数和(自身を含む): 251736912

約数和(自身を除く): 161830932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1498433, 2996866, 4495299, 5993732, 7492165, 8990598, 14984330, 17981196, 22476495, 29968660, 44952990, 89905980]

約数ペア:

[(1, 89905980), (2, 44952990), (3, 29968660), (4, 22476495), (5, 17981196), (6, 14984330), (10, 8990598), (12, 7492165), (15, 5993732), (20, 4495299), (30, 2996866), (60, 1498433)]