9747780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23209}}^1$

素因数の和:23228

約数の個数: 48

約数和(自身を含む): 31194240

約数和(自身を除く): 21446460

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, 23209, 46418, 69627, 92836, 116045, 139254, 162463, 232090, 278508, 324926, 348135, 464180, 487389, 649852, 696270, 812315, 974778, 1392540, 1624630, 1949556, 2436945, 3249260, 4873890, 9747780]

約数ペア:

[(1, 9747780), (2, 4873890), (3, 3249260), (4, 2436945), (5, 1949556), (6, 1624630), (7, 1392540), (10, 974778), (12, 812315), (14, 696270), (15, 649852), (20, 487389), (21, 464180), (28, 348135), (30, 324926), (35, 278508), (42, 232090), (60, 162463), (70, 139254), (84, 116045), (105, 92836), (140, 69627), (210, 46418), (420, 23209)]