12489810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{911}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 30074112

約数和(自身を除く): 17584302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 911, 914, 1371, 1822, 2285, 2733, 2742, 4555, 4570, 5466, 6855, 9110, 13665, 13710, 27330, 416327, 832654, 1248981, 2081635, 2497962, 4163270, 6244905, 12489810]

約数ペア:

[(1, 12489810), (2, 6244905), (3, 4163270), (5, 2497962), (6, 2081635), (10, 1248981), (15, 832654), (30, 416327), (457, 27330), (911, 13710), (914, 13665), (1371, 9110), (1822, 6855), (2285, 5466), (2733, 4570), (2742, 4555)]