198630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2207}}^1$

素因数の和:2220

約数の個数: 24

約数和(自身を含む): 516672

約数和(自身を除く): 318042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2207, 4414, 6621, 11035, 13242, 19863, 22070, 33105, 39726, 66210, 99315, 198630]

約数ペア:

[(1, 198630), (2, 99315), (3, 66210), (5, 39726), (6, 33105), (9, 22070), (10, 19863), (15, 13242), (18, 11035), (30, 6621), (45, 4414), (90, 2207)]