12582780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29959}}^1$

素因数の和:29978

約数の個数: 48

約数和(自身を含む): 40266240

約数和(自身を除く): 27683460

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, 29959, 59918, 89877, 119836, 149795, 179754, 209713, 299590, 359508, 419426, 449385, 599180, 629139, 838852, 898770, 1048565, 1258278, 1797540, 2097130, 2516556, 3145695, 4194260, 6291390, 12582780]

約数ペア:

[(1, 12582780), (2, 6291390), (3, 4194260), (4, 3145695), (5, 2516556), (6, 2097130), (7, 1797540), (10, 1258278), (12, 1048565), (14, 898770), (15, 838852), (20, 629139), (21, 599180), (28, 449385), (30, 419426), (35, 359508), (42, 299590), (60, 209713), (70, 179754), (84, 149795), (105, 119836), (140, 89877), (210, 59918), (420, 29959)]