9857880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 32432400

約数和(自身を除く): 22574520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 197, 278, 360, 394, 417, 556, 591, 695, 788, 834, 985, 1112, 1182, 1251, 1390, 1576, 1668, 1773, 1970, 2085, 2364, 2502, 2780, 2955, 3336, 3546, 3940, 4170, 4728, 5004, 5560, 5910, 6255, 7092, 7880, 8340, 8865, 10008, 11820, 12510, 14184, 16680, 17730, 23640, 25020, 27383, 35460, 50040, 54766, 70920, 82149, 109532, 136915, 164298, 219064, 246447, 273830, 328596, 410745, 492894, 547660, 657192, 821490, 985788, 1095320, 1232235, 1642980, 1971576, 2464470, 3285960, 4928940, 9857880]

約数ペア:

[(1, 9857880), (2, 4928940), (3, 3285960), (4, 2464470), (5, 1971576), (6, 1642980), (8, 1232235), (9, 1095320), (10, 985788), (12, 821490), (15, 657192), (18, 547660), (20, 492894), (24, 410745), (30, 328596), (36, 273830), (40, 246447), (45, 219064), (60, 164298), (72, 136915), (90, 109532), (120, 82149), (139, 70920), (180, 54766), (197, 50040), (278, 35460), (360, 27383), (394, 25020), (417, 23640), (556, 17730), (591, 16680), (695, 14184), (788, 12510), (834, 11820), (985, 10008), (1112, 8865), (1182, 8340), (1251, 7880), (1390, 7092), (1576, 6255), (1668, 5910), (1773, 5560), (1970, 5004), (2085, 4728), (2364, 4170), (2502, 3940), (2780, 3546), (2955, 3336)]