19080420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318007}}^1$

素因数の和:318019

約数の個数: 24

約数和(自身を含む): 53425344

約数和(自身を除く): 34344924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318007, 636014, 954021, 1272028, 1590035, 1908042, 3180070, 3816084, 4770105, 6360140, 9540210, 19080420]

約数ペア:

[(1, 19080420), (2, 9540210), (3, 6360140), (4, 4770105), (5, 3816084), (6, 3180070), (10, 1908042), (12, 1590035), (15, 1272028), (20, 954021), (30, 636014), (60, 318007)]