12867090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{977}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 30983040

約数和(自身を除く): 18115950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 977, 1317, 1954, 2195, 2634, 2931, 4390, 4885, 5862, 6585, 9770, 13170, 14655, 29310, 428903, 857806, 1286709, 2144515, 2573418, 4289030, 6433545, 12867090]

約数ペア:

[(1, 12867090), (2, 6433545), (3, 4289030), (5, 2573418), (6, 2144515), (10, 1286709), (15, 857806), (30, 428903), (439, 29310), (878, 14655), (977, 13170), (1317, 9770), (1954, 6585), (2195, 5862), (2634, 4885), (2931, 4390)]