270063780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{643009}}^1$

素因数の和:643028

約数の個数: 48

約数和(自身を含む): 864205440

約数和(自身を除く): 594141660

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, 643009, 1286018, 1929027, 2572036, 3215045, 3858054, 4501063, 6430090, 7716108, 9002126, 9645135, 12860180, 13503189, 18004252, 19290270, 22505315, 27006378, 38580540, 45010630, 54012756, 67515945, 90021260, 135031890, 270063780]

約数ペア:

[(1, 270063780), (2, 135031890), (3, 90021260), (4, 67515945), (5, 54012756), (6, 45010630), (7, 38580540), (10, 27006378), (12, 22505315), (14, 19290270), (15, 18004252), (20, 13503189), (21, 12860180), (28, 9645135), (30, 9002126), (35, 7716108), (42, 6430090), (60, 4501063), (70, 3858054), (84, 3215045), (105, 2572036), (140, 1929027), (210, 1286018), (420, 643009)]