30820335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 61780992

約数和(自身を除く): 30960657

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 67, 91, 105, 195, 201, 273, 335, 337, 455, 469, 871, 1005, 1011, 1365, 1407, 1685, 2345, 2359, 2613, 4355, 4381, 5055, 6097, 7035, 7077, 11795, 13065, 13143, 18291, 21905, 22579, 30485, 30667, 35385, 65715, 67737, 91455, 92001, 112895, 153335, 158053, 293527, 338685, 460005, 474159, 790265, 880581, 1467635, 2054689, 2370795, 4402905, 6164067, 10273445, 30820335]

約数ペア:

[(1, 30820335), (3, 10273445), (5, 6164067), (7, 4402905), (13, 2370795), (15, 2054689), (21, 1467635), (35, 880581), (39, 790265), (65, 474159), (67, 460005), (91, 338685), (105, 293527), (195, 158053), (201, 153335), (273, 112895), (335, 92001), (337, 91455), (455, 67737), (469, 65715), (871, 35385), (1005, 30667), (1011, 30485), (1365, 22579), (1407, 21905), (1685, 18291), (2345, 13143), (2359, 13065), (2613, 11795), (4355, 7077), (4381, 7035), (5055, 6097)]