30566540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66449}}^1$

素因数の和:66481

約数の個数: 24

約数和(自身を含む): 66981600

約数和(自身を除く): 36415060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 66449, 132898, 265796, 332245, 664490, 1328980, 1528327, 3056654, 6113308, 7641635, 15283270, 30566540]

約数ペア:

[(1, 30566540), (2, 15283270), (4, 7641635), (5, 6113308), (10, 3056654), (20, 1528327), (23, 1328980), (46, 664490), (92, 332245), (115, 265796), (230, 132898), (460, 66449)]