99990420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1666507}}^1$

素因数の和:1666519

約数の個数: 24

約数和(自身を含む): 279973344

約数和(自身を除く): 179982924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1666507, 3333014, 4999521, 6666028, 8332535, 9999042, 16665070, 19998084, 24997605, 33330140, 49995210, 99990420]

約数ペア:

[(1, 99990420), (2, 49995210), (3, 33330140), (4, 24997605), (5, 19998084), (6, 16665070), (10, 9999042), (12, 8332535), (15, 6666028), (20, 4999521), (30, 3333014), (60, 1666507)]