12492990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 32767488

約数和(自身を除く): 20274498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1093, 1143, 1270, 1905, 2186, 2286, 3279, 3810, 5465, 5715, 6558, 9837, 10930, 11430, 16395, 19674, 32790, 49185, 98370, 138811, 277622, 416433, 694055, 832866, 1249299, 1388110, 2082165, 2498598, 4164330, 6246495, 12492990]

約数ペア:

[(1, 12492990), (2, 6246495), (3, 4164330), (5, 2498598), (6, 2082165), (9, 1388110), (10, 1249299), (15, 832866), (18, 694055), (30, 416433), (45, 277622), (90, 138811), (127, 98370), (254, 49185), (381, 32790), (635, 19674), (762, 16395), (1093, 11430), (1143, 10930), (1270, 9837), (1905, 6558), (2186, 5715), (2286, 5465), (3279, 3810)]