21778950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{145193}}^1$

素因数の和:145208

約数の個数: 24

約数和(自身を含む): 54012168

約数和(自身を除く): 32233218

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 145193, 290386, 435579, 725965, 871158, 1451930, 2177895, 3629825, 4355790, 7259650, 10889475, 21778950]

約数ペア:

[(1, 21778950), (2, 10889475), (3, 7259650), (5, 4355790), (6, 3629825), (10, 2177895), (15, 1451930), (25, 871158), (30, 725965), (50, 435579), (75, 290386), (150, 145193)]