339279780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{807809}}^1$

素因数の和:807828

約数の個数: 48

約数和(自身を含む): 1085696640

約数和(自身を除く): 746416860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 807809, 1615618, 2423427, 3231236, 4039045, 4846854, 5654663, 8078090, 9693708, 11309326, 12117135, 16156180, 16963989, 22618652, 24234270, 28273315, 33927978, 48468540, 56546630, 67855956, 84819945, 113093260, 169639890, 339279780]

約数ペア:

[(1, 339279780), (2, 169639890), (3, 113093260), (4, 84819945), (5, 67855956), (6, 56546630), (7, 48468540), (10, 33927978), (12, 28273315), (14, 24234270), (15, 22618652), (20, 16963989), (21, 16156180), (28, 12117135), (30, 11309326), (35, 9693708), (42, 8078090), (60, 5654663), (70, 4846854), (84, 4039045), (105, 3231236), (140, 2423427), (210, 1615618), (420, 807809)]