30130960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 75620160

約数和(自身を除く): 45489200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 461, 688, 760, 817, 860, 922, 1520, 1634, 1720, 1844, 2305, 3268, 3440, 3688, 4085, 4610, 6536, 7376, 8170, 8759, 9220, 13072, 16340, 17518, 18440, 19823, 32680, 35036, 36880, 39646, 43795, 65360, 70072, 79292, 87590, 99115, 140144, 158584, 175180, 198230, 317168, 350360, 376637, 396460, 700720, 753274, 792920, 1506548, 1585840, 1883185, 3013096, 3766370, 6026192, 7532740, 15065480, 30130960]

約数ペア:

[(1, 30130960), (2, 15065480), (4, 7532740), (5, 6026192), (8, 3766370), (10, 3013096), (16, 1883185), (19, 1585840), (20, 1506548), (38, 792920), (40, 753274), (43, 700720), (76, 396460), (80, 376637), (86, 350360), (95, 317168), (152, 198230), (172, 175180), (190, 158584), (215, 140144), (304, 99115), (344, 87590), (380, 79292), (430, 70072), (461, 65360), (688, 43795), (760, 39646), (817, 36880), (860, 35036), (922, 32680), (1520, 19823), (1634, 18440), (1720, 17518), (1844, 16340), (2305, 13072), (3268, 9220), (3440, 8759), (3688, 8170), (4085, 7376), (4610, 6536)]