30656451

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 49075200

約数和(自身を除く): 18418749

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 709, 1491, 2059, 2127, 4963, 6177, 14413, 14889, 20561, 43239, 50339, 61683, 143927, 151017, 352373, 431781, 1057119, 1459831, 4379493, 10218817, 30656451]

約数ペア:

[(1, 30656451), (3, 10218817), (7, 4379493), (21, 1459831), (29, 1057119), (71, 431781), (87, 352373), (203, 151017), (213, 143927), (497, 61683), (609, 50339), (709, 43239), (1491, 20561), (2059, 14889), (2127, 14413), (4963, 6177)]