30871884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{135403}}^1$

素因数の和:135429

約数の個数: 24

約数和(自身を含む): 75826240

約数和(自身を除く): 44954356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 135403, 270806, 406209, 541612, 812418, 1624836, 2572657, 5145314, 7717971, 10290628, 15435942, 30871884]

約数ペア:

[(1, 30871884), (2, 15435942), (3, 10290628), (4, 7717971), (6, 5145314), (12, 2572657), (19, 1624836), (38, 812418), (57, 541612), (76, 406209), (114, 270806), (228, 135403)]