30081493

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 34784640

約数和(自身を除く): 4703147

約数列:

[1, 13, 23, 71, 109, 169, 299, 923, 1417, 1633, 2507, 3887, 7739, 11999, 18421, 21229, 32591, 100607, 177997, 275977, 423683, 1307891, 2313961, 30081493]

約数ペア:

[(1, 30081493), (13, 2313961), (23, 1307891), (71, 423683), (109, 275977), (169, 177997), (299, 100607), (923, 32591), (1417, 21229), (1633, 18421), (2507, 11999), (3887, 7739)]