12111900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 35831040

約数和(自身を除く): 23719140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 859, 940, 1175, 1410, 1718, 2350, 2577, 2820, 3436, 3525, 4295, 4700, 5154, 7050, 8590, 10308, 12885, 14100, 17180, 21475, 25770, 40373, 42950, 51540, 64425, 80746, 85900, 121119, 128850, 161492, 201865, 242238, 257700, 403730, 484476, 605595, 807460, 1009325, 1211190, 2018650, 2422380, 3027975, 4037300, 6055950, 12111900]

約数ペア:

[(1, 12111900), (2, 6055950), (3, 4037300), (4, 3027975), (5, 2422380), (6, 2018650), (10, 1211190), (12, 1009325), (15, 807460), (20, 605595), (25, 484476), (30, 403730), (47, 257700), (50, 242238), (60, 201865), (75, 161492), (94, 128850), (100, 121119), (141, 85900), (150, 80746), (188, 64425), (235, 51540), (282, 42950), (300, 40373), (470, 25770), (564, 21475), (705, 17180), (859, 14100), (940, 12885), (1175, 10308), (1410, 8590), (1718, 7050), (2350, 5154), (2577, 4700), (2820, 4295), (3436, 3525)]