2881081188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{247771}}^1$

素因数の和:247817

約数の個数: 72

約数和(自身を含む): 8117010720

約数和(自身を除く): 5235929532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 247771, 495542, 743313, 991084, 1486626, 2229939, 2973252, 4212107, 4459878, 4707649, 8424214, 8919756, 9415298, 12636321, 14122947, 16848428, 18830596, 25272642, 28245894, 37908963, 42368841, 50545284, 56491788, 75817926, 80030033, 84737682, 151635852, 160060066, 169475364, 240090099, 320120132, 480180198, 720270297, 960360396, 1440540594, 2881081188]

約数ペア:

[(1, 2881081188), (2, 1440540594), (3, 960360396), (4, 720270297), (6, 480180198), (9, 320120132), (12, 240090099), (17, 169475364), (18, 160060066), (19, 151635852), (34, 84737682), (36, 80030033), (38, 75817926), (51, 56491788), (57, 50545284), (68, 42368841), (76, 37908963), (102, 28245894), (114, 25272642), (153, 18830596), (171, 16848428), (204, 14122947), (228, 12636321), (306, 9415298), (323, 8919756), (342, 8424214), (612, 4707649), (646, 4459878), (684, 4212107), (969, 2973252), (1292, 2229939), (1938, 1486626), (2907, 991084), (3876, 743313), (5814, 495542), (11628, 247771)]