30486872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 62732880

約数和(自身を除く): 32246008

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 5531, 11062, 22124, 44248, 71903, 143806, 287612, 293143, 575224, 586286, 1172572, 2345144, 3810859, 7621718, 15243436, 30486872]

約数ペア:

[(1, 30486872), (2, 15243436), (4, 7621718), (8, 3810859), (13, 2345144), (26, 1172572), (52, 586286), (53, 575224), (104, 293143), (106, 287612), (212, 143806), (424, 71903), (689, 44248), (1378, 22124), (2756, 11062), (5512, 5531)]