30020.000000

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 898560

約数和(自身を除く): 489032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 103, 142, 206, 284, 412, 497, 568, 721, 824, 994, 1442, 1988, 2884, 3976, 5768, 7313, 14626, 29252, 51191, 58504, 102382, 204764, 409528]

約数ペア:

[(1, 409528), (2, 204764), (4, 102382), (7, 58504), (8, 51191), (14, 29252), (28, 14626), (56, 7313), (71, 5768), (103, 3976), (142, 2884), (206, 1988), (284, 1442), (412, 994), (497, 824), (568, 721)]