61906090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{60103}}^1$

素因数の和:60213

約数の個数: 16

約数和(自身を含む): 112514688

約数和(自身を除く): 50608598

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 60103, 120206, 300515, 601030, 6190609, 12381218, 30953045, 61906090]

約数ペア:

[(1, 61906090), (2, 30953045), (5, 12381218), (10, 6190609), (103, 601030), (206, 300515), (515, 120206), (1030, 60103)]