981692010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1993}}^1$

素因数の和:2440

約数の個数: 96

約数和(自身を含む): 2756649168

約数和(自身を除く): 1774957158

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 421, 585, 842, 1170, 1263, 1993, 2105, 2526, 3789, 3986, 4210, 5473, 5979, 6315, 7578, 9965, 10946, 11958, 12630, 16419, 17937, 18945, 19930, 25909, 27365, 29895, 32838, 35874, 37890, 49257, 51818, 54730, 59790, 77727, 82095, 89685, 98514, 129545, 155454, 164190, 179370, 233181, 246285, 259090, 388635, 466362, 492570, 777270, 839053, 1165905, 1678106, 2331810, 2517159, 4195265, 5034318, 7551477, 8390530, 10907689, 12585795, 15102954, 21815378, 25171590, 32723067, 37757385, 54538445, 65446134, 75514770, 98169201, 109076890, 163615335, 196338402, 327230670, 490846005, 981692010]

約数ペア:

[(1, 981692010), (2, 490846005), (3, 327230670), (5, 196338402), (6, 163615335), (9, 109076890), (10, 98169201), (13, 75514770), (15, 65446134), (18, 54538445), (26, 37757385), (30, 32723067), (39, 25171590), (45, 21815378), (65, 15102954), (78, 12585795), (90, 10907689), (117, 8390530), (130, 7551477), (195, 5034318), (234, 4195265), (390, 2517159), (421, 2331810), (585, 1678106), (842, 1165905), (1170, 839053), (1263, 777270), (1993, 492570), (2105, 466362), (2526, 388635), (3789, 259090), (3986, 246285), (4210, 233181), (5473, 179370), (5979, 164190), (6315, 155454), (7578, 129545), (9965, 98514), (10946, 89685), (11958, 82095), (12630, 77727), (16419, 59790), (17937, 54730), (18945, 51818), (19930, 49257), (25909, 37890), (27365, 35874), (29895, 32838)]