1800140550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 5030344704

約数和(自身を除く): 3230204154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 97, 130, 150, 155, 186, 194, 195, 291, 307, 310, 325, 390, 403, 465, 485, 582, 614, 650, 775, 806, 921, 930, 970, 975, 1209, 1261, 1455, 1535, 1550, 1842, 1950, 2015, 2325, 2418, 2425, 2522, 2910, 3007, 3070, 3783, 3991, 4030, 4605, 4650, 4850, 6014, 6045, 6305, 7275, 7566, 7675, 7982, 9021, 9210, 9517, 10075, 11973, 12090, 12610, 14550, 15035, 15350, 18042, 18915, 19034, 19955, 20150, 23025, 23946, 28551, 29779, 30070, 30225, 31525, 37830, 39091, 39910, 45105, 46050, 47585, 57102, 59558, 59865, 60450, 63050, 75175, 78182, 89337, 90210, 94575, 95170, 99775, 117273, 119730, 123721, 142755, 148895, 150350, 178674, 189150, 195455, 199550, 225525, 234546, 237925, 247442, 285510, 297790, 299325, 371163, 387127, 390910, 446685, 451050, 475850, 586365, 598650, 618605, 713775, 742326, 744475, 774254, 893370, 923149, 977275, 1161381, 1172730, 1237210, 1427550, 1488950, 1846298, 1855815, 1935635, 1954550, 2233425, 2322762, 2769447, 2931825, 3093025, 3711630, 3871270, 4466850, 4615745, 5538894, 5806905, 5863650, 6186050, 9231490, 9279075, 9678175, 11613810, 12000937, 13847235, 18558150, 19356350, 23078725, 24001874, 27694470, 29034525, 36002811, 46157450, 58069050, 60004685, 69236175, 72005622, 120009370, 138472350, 180014055, 300023425, 360028110, 600046850, 900070275, 1800140550]

約数ペア:

[(1, 1800140550), (2, 900070275), (3, 600046850), (5, 360028110), (6, 300023425), (10, 180014055), (13, 138472350), (15, 120009370), (25, 72005622), (26, 69236175), (30, 60004685), (31, 58069050), (39, 46157450), (50, 36002811), (62, 29034525), (65, 27694470), (75, 24001874), (78, 23078725), (93, 19356350), (97, 18558150), (130, 13847235), (150, 12000937), (155, 11613810), (186, 9678175), (194, 9279075), (195, 9231490), (291, 6186050), (307, 5863650), (310, 5806905), (325, 5538894), (390, 4615745), (403, 4466850), (465, 3871270), (485, 3711630), (582, 3093025), (614, 2931825), (650, 2769447), (775, 2322762), (806, 2233425), (921, 1954550), (930, 1935635), (970, 1855815), (975, 1846298), (1209, 1488950), (1261, 1427550), (1455, 1237210), (1535, 1172730), (1550, 1161381), (1842, 977275), (1950, 923149), (2015, 893370), (2325, 774254), (2418, 744475), (2425, 742326), (2522, 713775), (2910, 618605), (3007, 598650), (3070, 586365), (3783, 475850), (3991, 451050), (4030, 446685), (4605, 390910), (4650, 387127), (4850, 371163), (6014, 299325), (6045, 297790), (6305, 285510), (7275, 247442), (7566, 237925), (7675, 234546), (7982, 225525), (9021, 199550), (9210, 195455), (9517, 189150), (10075, 178674), (11973, 150350), (12090, 148895), (12610, 142755), (14550, 123721), (15035, 119730), (15350, 117273), (18042, 99775), (18915, 95170), (19034, 94575), (19955, 90210), (20150, 89337), (23025, 78182), (23946, 75175), (28551, 63050), (29779, 60450), (30070, 59865), (30225, 59558), (31525, 57102), (37830, 47585), (39091, 46050), (39910, 45105)]