30281212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30649}}^1$

素因数の和:30685

約数の個数: 24

約数和(自身を含む): 60074000

約数和(自身を除く): 29792788

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 30649, 61298, 122596, 398437, 582331, 796874, 1164662, 1593748, 2329324, 7570303, 15140606, 30281212]

約数ペア:

[(1, 30281212), (2, 15140606), (4, 7570303), (13, 2329324), (19, 1593748), (26, 1164662), (38, 796874), (52, 582331), (76, 398437), (247, 122596), (494, 61298), (988, 30649)]