30942754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 24

約数和(自身を含む): 51887628

約数和(自身を除く): 20944874

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 2521, 5042, 6137, 12274, 42857, 47899, 85714, 95798, 814283, 910081, 1628566, 1820162, 15471377, 30942754]

約数ペア:

[(1, 30942754), (2, 15471377), (17, 1820162), (19, 1628566), (34, 910081), (38, 814283), (323, 95798), (361, 85714), (646, 47899), (722, 42857), (2521, 12274), (5042, 6137)]