18720210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{624007}}^1$

素因数の和:624017

約数の個数: 16

約数和(自身を含む): 44928576

約数和(自身を除く): 26208366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 624007, 1248014, 1872021, 3120035, 3744042, 6240070, 9360105, 18720210]

約数ペア:

[(1, 18720210), (2, 9360105), (3, 6240070), (5, 3744042), (6, 3120035), (10, 1872021), (15, 1248014), (30, 624007)]