12123537240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1\times {\mathrm{1051}}^1$

素因数の和:2153

約数の個数: 128

約数和(自身を含む): 36817643520

約数和(自身を除く): 24694106280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 991, 1051, 1164, 1455, 1940, 1982, 2102, 2328, 2910, 2973, 3153, 3880, 3964, 4204, 4955, 5255, 5820, 5946, 6306, 7928, 8408, 9910, 10510, 11640, 11892, 12612, 14865, 15765, 19820, 21020, 23784, 25224, 29730, 31530, 39640, 42040, 59460, 63060, 96127, 101947, 118920, 126120, 192254, 203894, 288381, 305841, 384508, 407788, 480635, 509735, 576762, 611682, 769016, 815576, 961270, 1019470, 1041541, 1153524, 1223364, 1441905, 1529205, 1922540, 2038940, 2083082, 2307048, 2446728, 2883810, 3058410, 3124623, 3845080, 4077880, 4166164, 5207705, 5767620, 6116820, 6249246, 8332328, 10415410, 11535240, 12233640, 12498492, 15623115, 20830820, 24996984, 31246230, 41661640, 62492460, 101029477, 124984920, 202058954, 303088431, 404117908, 505147385, 606176862, 808235816, 1010294770, 1212353724, 1515442155, 2020589540, 2424707448, 3030884310, 4041179080, 6061768620, 12123537240]

約数ペア:

[(1, 12123537240), (2, 6061768620), (3, 4041179080), (4, 3030884310), (5, 2424707448), (6, 2020589540), (8, 1515442155), (10, 1212353724), (12, 1010294770), (15, 808235816), (20, 606176862), (24, 505147385), (30, 404117908), (40, 303088431), (60, 202058954), (97, 124984920), (120, 101029477), (194, 62492460), (291, 41661640), (388, 31246230), (485, 24996984), (582, 20830820), (776, 15623115), (970, 12498492), (991, 12233640), (1051, 11535240), (1164, 10415410), (1455, 8332328), (1940, 6249246), (1982, 6116820), (2102, 5767620), (2328, 5207705), (2910, 4166164), (2973, 4077880), (3153, 3845080), (3880, 3124623), (3964, 3058410), (4204, 2883810), (4955, 2446728), (5255, 2307048), (5820, 2083082), (5946, 2038940), (6306, 1922540), (7928, 1529205), (8408, 1441905), (9910, 1223364), (10510, 1153524), (11640, 1041541), (11892, 1019470), (12612, 961270), (14865, 815576), (15765, 769016), (19820, 611682), (21020, 576762), (23784, 509735), (25224, 480635), (29730, 407788), (31530, 384508), (39640, 305841), (42040, 288381), (59460, 203894), (63060, 192254), (96127, 126120), (101947, 118920)]