30125748

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18061}}^1$

素因数の和:18207

約数の個数: 24

約数和(自身を含む): 70803040

約数和(自身を除く): 40677292

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 18061, 36122, 54183, 72244, 108366, 216732, 2510479, 5020958, 7531437, 10041916, 15062874, 30125748]

約数ペア:

[(1, 30125748), (2, 15062874), (3, 10041916), (4, 7531437), (6, 5020958), (12, 2510479), (139, 216732), (278, 108366), (417, 72244), (556, 54183), (834, 36122), (1668, 18061)]