12981810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{432727}}^1$

素因数の和:432737

約数の個数: 16

約数和(自身を含む): 31156416

約数和(自身を除く): 18174606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 432727, 865454, 1298181, 2163635, 2596362, 4327270, 6490905, 12981810]

約数ペア:

[(1, 12981810), (2, 6490905), (3, 4327270), (5, 2596362), (6, 2163635), (10, 1298181), (15, 865454), (30, 432727)]