1990331090100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{839}}^1$

素因数の和:1365

約数の個数: 576

約数和(自身を含む): 6814063872000

約数和(自身を除く): 4823732781900

約数列:

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約数ペア:

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