30660813

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{9437}}^1$

素因数の和:9481

約数の個数: 18

約数和(自身を含む): 46746414

約数和(自身を除く): 16085601

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 9437, 28311, 84933, 179303, 537909, 1613727, 3406757, 10220271, 30660813]

約数ペア:

[(1, 30660813), (3, 10220271), (9, 3406757), (19, 1613727), (57, 537909), (171, 179303), (361, 84933), (1083, 28311), (3249, 9437)]