30313531

素因数分解:

${\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 12

約数和(自身を含む): 32287464

約数和(自身を除く): 1973933

約数列:

[1, 19, 131, 361, 641, 2489, 12179, 47291, 83971, 231401, 1595449, 30313531]

約数ペア:

[(1, 30313531), (19, 1595449), (131, 231401), (361, 83971), (641, 47291), (2489, 12179)]