30690018

素因数分解:

$2^1\times 3^2\times {\mathrm{1705001}}^1$

素因数の和:1705009

約数の個数: 12

約数和(自身を含む): 66495078

約数和(自身を除く): 35805060

約数列:

[1, 2, 3, 6, 9, 18, 1705001, 3410002, 5115003, 10230006, 15345009, 30690018]

約数ペア:

[(1, 30690018), (2, 15345009), (3, 10230006), (6, 5115003), (9, 3410002), (18, 1705001)]