2147520.00000000

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 138977280

約数和(自身を除く): 76311162

約数列:

[1, 2, 3, 6, 9, 18, 79, 127, 158, 237, 254, 347, 381, 474, 694, 711, 762, 1041, 1143, 1422, 2082, 2286, 3123, 6246, 10033, 20066, 27413, 30099, 44069, 54826, 60198, 82239, 88138, 90297, 132207, 164478, 180594, 246717, 264414, 396621, 493434, 793242, 3481451, 6962902, 10444353, 20888706, 31333059, 62666118]

約数ペア:

[(1, 62666118), (2, 31333059), (3, 20888706), (6, 10444353), (9, 6962902), (18, 3481451), (79, 793242), (127, 493434), (158, 396621), (237, 264414), (254, 246717), (347, 180594), (381, 164478), (474, 132207), (694, 90297), (711, 88138), (762, 82239), (1041, 60198), (1143, 54826), (1422, 44069), (2082, 30099), (2286, 27413), (3123, 20066), (6246, 10033)]