30455888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61403}}^1$

素因数の和:61442

約数の個数: 20

約数和(自身を含む): 60912768

約数和(自身を除く): 30456880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 61403, 122806, 245612, 491224, 982448, 1903493, 3806986, 7613972, 15227944, 30455888]

約数ペア:

[(1, 30455888), (2, 15227944), (4, 7613972), (8, 3806986), (16, 1903493), (31, 982448), (62, 491224), (124, 245612), (248, 122806), (496, 61403)]