1231090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 2597760

約数和(自身を除く): 1366670

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 409, 430, 602, 818, 1505, 2045, 2863, 3010, 4090, 5726, 14315, 17587, 28630, 35174, 87935, 123109, 175870, 246218, 615545, 1231090]

約数ペア:

[(1, 1231090), (2, 615545), (5, 246218), (7, 175870), (10, 123109), (14, 87935), (35, 35174), (43, 28630), (70, 17587), (86, 14315), (215, 5726), (301, 4090), (409, 3010), (430, 2863), (602, 2045), (818, 1505)]