30178953

素因数分解:

$3^3\times 7^2\times {\mathrm{22811}}^1$

素因数の和:22834

約数の個数: 24

約数和(自身を含む): 52011360

約数和(自身を除く): 21832407

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 22811, 68433, 159677, 205299, 479031, 615897, 1117739, 1437093, 3353217, 4311279, 10059651, 30178953]

約数ペア:

[(1, 30178953), (3, 10059651), (7, 4311279), (9, 3353217), (21, 1437093), (27, 1117739), (49, 615897), (63, 479031), (147, 205299), (189, 159677), (441, 68433), (1323, 22811)]