30989654

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 47394720

約数和(自身を除く): 16405066

約数列:

[1, 2, 71, 142, 229, 458, 953, 1906, 16259, 32518, 67663, 135326, 218237, 436474, 15494827, 30989654]

約数ペア:

[(1, 30989654), (2, 15494827), (71, 436474), (142, 218237), (229, 135326), (458, 67663), (953, 32518), (1906, 16259)]