30981362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15383}}^1$

素因数の和:15457

約数の個数: 16

約数和(自身を含む): 49844160

約数和(自身を除く): 18862798

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 15383, 30766, 292277, 584554, 815299, 1630598, 15490681, 30981362]

約数ペア:

[(1, 30981362), (2, 15490681), (19, 1630598), (38, 815299), (53, 584554), (106, 292277), (1007, 30766), (2014, 15383)]