30261091

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 37556480

約数和(自身を除く): 7295389

約数列:

[1, 7, 19, 47, 103, 133, 329, 721, 893, 1957, 2209, 4841, 6251, 13699, 15463, 33887, 41971, 91979, 227527, 293797, 643853, 1592689, 4323013, 30261091]

約数ペア:

[(1, 30261091), (7, 4323013), (19, 1592689), (47, 643853), (103, 293797), (133, 227527), (329, 91979), (721, 41971), (893, 33887), (1957, 15463), (2209, 13699), (4841, 6251)]