306551196

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{405491}}^1$

素因数の和:405511

約数の個数: 48

約数和(自身を含む): 908302080

約数和(自身を除く): 601750884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 405491, 810982, 1216473, 1621964, 2432946, 2838437, 3649419, 4865892, 5676874, 7298838, 8515311, 10948257, 11353748, 14597676, 17030622, 21896514, 25545933, 34061244, 43793028, 51091866, 76637799, 102183732, 153275598, 306551196]

約数ペア:

[(1, 306551196), (2, 153275598), (3, 102183732), (4, 76637799), (6, 51091866), (7, 43793028), (9, 34061244), (12, 25545933), (14, 21896514), (18, 17030622), (21, 14597676), (27, 11353748), (28, 10948257), (36, 8515311), (42, 7298838), (54, 5676874), (63, 4865892), (84, 3649419), (108, 2838437), (126, 2432946), (189, 1621964), (252, 1216473), (378, 810982), (756, 405491)]