30786276

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18457}}^1$

素因数の和:18603

約数の個数: 24

約数和(自身を含む): 72355360

約数和(自身を除く): 41569084

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 18457, 36914, 55371, 73828, 110742, 221484, 2565523, 5131046, 7696569, 10262092, 15393138, 30786276]

約数ペア:

[(1, 30786276), (2, 15393138), (3, 10262092), (4, 7696569), (6, 5131046), (12, 2565523), (139, 221484), (278, 110742), (417, 73828), (556, 55371), (834, 36914), (1668, 18457)]