30715191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 51673440

約数和(自身を除く): 20958249

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 337, 369, 533, 741, 779, 1011, 1599, 2223, 2337, 3033, 4381, 4797, 6403, 7011, 10127, 13143, 13817, 19209, 30381, 39429, 41451, 57627, 83239, 91143, 124353, 179621, 249717, 262523, 538863, 749151, 787569, 1616589, 2362707, 3412799, 10238397, 30715191]

約数ペア:

[(1, 30715191), (3, 10238397), (9, 3412799), (13, 2362707), (19, 1616589), (39, 787569), (41, 749151), (57, 538863), (117, 262523), (123, 249717), (171, 179621), (247, 124353), (337, 91143), (369, 83239), (533, 57627), (741, 41451), (779, 39429), (1011, 30381), (1599, 19209), (2223, 13817), (2337, 13143), (3033, 10127), (4381, 7011), (4797, 6403)]