12681270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20129}}^1$

素因数の和:20149

約数の個数: 48

約数和(自身を含む): 37683360

約数和(自身を除く): 25002090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20129, 40258, 60387, 100645, 120774, 140903, 181161, 201290, 281806, 301935, 362322, 422709, 603870, 704515, 845418, 905805, 1268127, 1409030, 1811610, 2113545, 2536254, 4227090, 6340635, 12681270]

約数ペア:

[(1, 12681270), (2, 6340635), (3, 4227090), (5, 2536254), (6, 2113545), (7, 1811610), (9, 1409030), (10, 1268127), (14, 905805), (15, 845418), (18, 704515), (21, 603870), (30, 422709), (35, 362322), (42, 301935), (45, 281806), (63, 201290), (70, 181161), (90, 140903), (105, 120774), (126, 100645), (210, 60387), (315, 40258), (630, 20129)]