280419732

素因数分解:

$2^2\times 3^4\times {\mathrm{865493}}^1$

素因数の和:865509

約数の個数: 30

約数和(自身を含む): 733073418

約数和(自身を除く): 452653686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 865493, 1730986, 2596479, 3461972, 5192958, 7789437, 10385916, 15578874, 23368311, 31157748, 46736622, 70104933, 93473244, 140209866, 280419732]

約数ペア:

[(1, 280419732), (2, 140209866), (3, 93473244), (4, 70104933), (6, 46736622), (9, 31157748), (12, 23368311), (18, 15578874), (27, 10385916), (36, 7789437), (54, 5192958), (81, 3461972), (108, 2596479), (162, 1730986), (324, 865493)]