30118361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 38162880

約数和(自身を除く): 8044519

約数列:

[1, 7, 13, 43, 91, 179, 301, 559, 1253, 1849, 2327, 3913, 7697, 12943, 16289, 24037, 53879, 100061, 168259, 330971, 700427, 2316797, 4302623, 30118361]

約数ペア:

[(1, 30118361), (7, 4302623), (13, 2316797), (43, 700427), (91, 330971), (179, 168259), (301, 100061), (559, 53879), (1253, 24037), (1849, 16289), (2327, 12943), (3913, 7697)]