30980919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2879}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 43960320

約数和(自身を除く): 12979401

約数列:

[1, 3, 17, 51, 211, 633, 2879, 3587, 8637, 10761, 48943, 146829, 607469, 1822407, 10326973, 30980919]

約数ペア:

[(1, 30980919), (3, 10326973), (17, 1822407), (51, 607469), (211, 146829), (633, 48943), (2879, 10761), (3587, 8637)]