12440070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 32526000

約数和(自身を除く): 20085930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 499, 554, 831, 998, 1385, 1497, 1662, 2493, 2495, 2770, 2994, 4155, 4491, 4986, 4990, 7485, 8310, 8982, 12465, 14970, 22455, 24930, 44910, 138223, 276446, 414669, 691115, 829338, 1244007, 1382230, 2073345, 2488014, 4146690, 6220035, 12440070]

約数ペア:

[(1, 12440070), (2, 6220035), (3, 4146690), (5, 2488014), (6, 2073345), (9, 1382230), (10, 1244007), (15, 829338), (18, 691115), (30, 414669), (45, 276446), (90, 138223), (277, 44910), (499, 24930), (554, 22455), (831, 14970), (998, 12465), (1385, 8982), (1497, 8310), (1662, 7485), (2493, 4990), (2495, 4986), (2770, 4491), (2994, 4155)]