2019905190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1438

約数の個数: 96

約数和(自身を含む): 5334937920

約数和(自身を除く): 3315032730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 193, 206, 309, 386, 515, 579, 618, 927, 965, 1030, 1129, 1158, 1545, 1737, 1854, 1930, 2258, 2895, 3090, 3387, 3474, 4635, 5645, 5790, 6774, 8685, 9270, 10161, 11290, 16935, 17370, 19879, 20322, 33870, 39758, 50805, 59637, 99395, 101610, 116287, 119274, 178911, 198790, 217897, 232574, 298185, 348861, 357822, 435794, 581435, 596370, 653691, 697722, 894555, 1046583, 1089485, 1162870, 1307382, 1744305, 1789110, 1961073, 2093166, 2178970, 3268455, 3488610, 3922146, 5232915, 6536910, 9805365, 10465830, 19610730, 22443391, 44886782, 67330173, 112216955, 134660346, 201990519, 224433910, 336650865, 403981038, 673301730, 1009952595, 2019905190]

約数ペア:

[(1, 2019905190), (2, 1009952595), (3, 673301730), (5, 403981038), (6, 336650865), (9, 224433910), (10, 201990519), (15, 134660346), (18, 112216955), (30, 67330173), (45, 44886782), (90, 22443391), (103, 19610730), (193, 10465830), (206, 9805365), (309, 6536910), (386, 5232915), (515, 3922146), (579, 3488610), (618, 3268455), (927, 2178970), (965, 2093166), (1030, 1961073), (1129, 1789110), (1158, 1744305), (1545, 1307382), (1737, 1162870), (1854, 1089485), (1930, 1046583), (2258, 894555), (2895, 697722), (3090, 653691), (3387, 596370), (3474, 581435), (4635, 435794), (5645, 357822), (5790, 348861), (6774, 298185), (8685, 232574), (9270, 217897), (10161, 198790), (11290, 178911), (16935, 119274), (17370, 116287), (19879, 101610), (20322, 99395), (33870, 59637), (39758, 50805)]