30904444

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 55606320

約数和(自身を除く): 24701876

約数列:

[1, 2, 4, 43, 86, 172, 353, 509, 706, 1018, 1412, 2036, 15179, 21887, 30358, 43774, 60716, 87548, 179677, 359354, 718708, 7726111, 15452222, 30904444]

約数ペア:

[(1, 30904444), (2, 15452222), (4, 7726111), (43, 718708), (86, 359354), (172, 179677), (353, 87548), (509, 60716), (706, 43774), (1018, 30358), (1412, 21887), (2036, 15179)]