68690310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176129}}^1$

素因数の和:176152

約数の個数: 32

約数和(自身を含む): 177539040

約数和(自身を除く): 108848730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 176129, 352258, 528387, 880645, 1056774, 1761290, 2289677, 2641935, 4579354, 5283870, 6869031, 11448385, 13738062, 22896770, 34345155, 68690310]

約数ペア:

[(1, 68690310), (2, 34345155), (3, 22896770), (5, 13738062), (6, 11448385), (10, 6869031), (13, 5283870), (15, 4579354), (26, 2641935), (30, 2289677), (39, 1761290), (65, 1056774), (78, 880645), (130, 528387), (195, 352258), (390, 176129)]