30990831

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3041}}^1$

素因数の和:3166

約数の個数: 16

約数和(自身を含む): 42831360

約数和(自身を除く): 11840529

約数列:

[1, 3, 43, 79, 129, 237, 3041, 3397, 9123, 10191, 130763, 240239, 392289, 720717, 10330277, 30990831]

約数ペア:

[(1, 30990831), (3, 10330277), (43, 720717), (79, 392289), (129, 240239), (237, 130763), (3041, 10191), (3397, 9123)]