30009189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75211}}^1$

素因数の和:75240

約数の個数: 16

約数和(自身を含む): 48135680

約数和(自身を除く): 18126491

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 75211, 225633, 526477, 1429009, 1579431, 4287027, 10003063, 30009189]

約数ペア:

[(1, 30009189), (3, 10003063), (7, 4287027), (19, 1579431), (21, 1429009), (57, 526477), (133, 225633), (399, 75211)]