30820042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8923}}^1$

素因数の和:9093

約数の個数: 16

約数和(自身を含む): 50759712

約数和(自身を除く): 19939670

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 8923, 17846, 98153, 196306, 1400911, 2801822, 15410021, 30820042]

約数ペア:

[(1, 30820042), (2, 15410021), (11, 2801822), (22, 1400911), (157, 196306), (314, 98153), (1727, 17846), (3454, 8923)]