31305530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{136111}}^1$

素因数の和:136141

約数の個数: 16

約数和(自身を含む): 58800384

約数和(自身を除く): 27494854

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 136111, 272222, 680555, 1361110, 3130553, 6261106, 15652765, 31305530]

約数ペア:

[(1, 31305530), (2, 15652765), (5, 6261106), (10, 3130553), (23, 1361110), (46, 680555), (115, 272222), (230, 136111)]