2015231694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{81463}}^1$

素因数の和:81525

約数の個数: 64

約数和(自身を含む): 5005148160

約数和(自身を除く): 2989916466

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 8246, 12369, 24738, 81463, 162926, 244389, 488778, 570241, 1140482, 1547797, 1710723, 2525353, 3095594, 3421446, 4643391, 5050706, 7576059, 9286782, 10834579, 15152118, 17677471, 21669158, 32503737, 35354942, 47981707, 53032413, 65007474, 95963414, 106064826, 143945121, 287890242, 335871949, 671743898, 1007615847, 2015231694]

約数ペア:

[(1, 2015231694), (2, 1007615847), (3, 671743898), (6, 335871949), (7, 287890242), (14, 143945121), (19, 106064826), (21, 95963414), (31, 65007474), (38, 53032413), (42, 47981707), (57, 35354942), (62, 32503737), (93, 21669158), (114, 17677471), (133, 15152118), (186, 10834579), (217, 9286782), (266, 7576059), (399, 5050706), (434, 4643391), (589, 3421446), (651, 3095594), (798, 2525353), (1178, 1710723), (1302, 1547797), (1767, 1140482), (3534, 570241), (4123, 488778), (8246, 244389), (12369, 162926), (24738, 81463)]