30813258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 72131904

約数和(自身を除く): 41318646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 311, 337, 622, 674, 933, 1011, 1866, 2022, 2177, 2359, 4354, 4718, 6531, 7077, 13062, 14154, 15239, 16513, 30478, 33026, 45717, 49539, 91434, 99078, 104807, 209614, 314421, 628842, 733649, 1467298, 2200947, 4401894, 5135543, 10271086, 15406629, 30813258]

約数ペア:

[(1, 30813258), (2, 15406629), (3, 10271086), (6, 5135543), (7, 4401894), (14, 2200947), (21, 1467298), (42, 733649), (49, 628842), (98, 314421), (147, 209614), (294, 104807), (311, 99078), (337, 91434), (622, 49539), (674, 45717), (933, 33026), (1011, 30478), (1866, 16513), (2022, 15239), (2177, 14154), (2359, 13062), (4354, 7077), (4718, 6531)]