27651960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{10973}}^1$

素因数の和:10997

約数の個数: 96

約数和(自身を含む): 102716640

約数和(自身を除く): 75064680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 10973, 21946, 32919, 43892, 54865, 65838, 76811, 87784, 98757, 109730, 131676, 153622, 164595, 197514, 219460, 230433, 263352, 307244, 329190, 384055, 395028, 438920, 460866, 493785, 614488, 658380, 691299, 768110, 790056, 921732, 987570, 1152165, 1316760, 1382598, 1536220, 1843464, 1975140, 2304330, 2765196, 3072440, 3456495, 3950280, 4608660, 5530392, 6912990, 9217320, 13825980, 27651960]

約数ペア:

[(1, 27651960), (2, 13825980), (3, 9217320), (4, 6912990), (5, 5530392), (6, 4608660), (7, 3950280), (8, 3456495), (9, 3072440), (10, 2765196), (12, 2304330), (14, 1975140), (15, 1843464), (18, 1536220), (20, 1382598), (21, 1316760), (24, 1152165), (28, 987570), (30, 921732), (35, 790056), (36, 768110), (40, 691299), (42, 658380), (45, 614488), (56, 493785), (60, 460866), (63, 438920), (70, 395028), (72, 384055), (84, 329190), (90, 307244), (105, 263352), (120, 230433), (126, 219460), (140, 197514), (168, 164595), (180, 153622), (210, 131676), (252, 109730), (280, 98757), (315, 87784), (360, 76811), (420, 65838), (504, 54865), (630, 43892), (840, 32919), (1260, 21946), (2520, 10973)]