30681789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2789}}^1$

素因数の和:3004

約数の個数: 16

約数和(自身を含む): 43300800

約数和(自身を除く): 12619011

約数列:

[1, 3, 19, 57, 193, 579, 2789, 3667, 8367, 11001, 52991, 158973, 538277, 1614831, 10227263, 30681789]

約数ペア:

[(1, 30681789), (3, 10227263), (19, 1614831), (57, 538277), (193, 158973), (579, 52991), (2789, 11001), (3667, 8367)]