30539835

素因数分解:

$3^4\times 5^1\times {\mathrm{75407}}^1$

素因数の和:75424

約数の個数: 20

約数和(自身を含む): 54746208

約数和(自身を除く): 24206373

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75407, 226221, 377035, 678663, 1131105, 2035989, 3393315, 6107967, 10179945, 30539835]

約数ペア:

[(1, 30539835), (3, 10179945), (5, 6107967), (9, 3393315), (15, 2035989), (27, 1131105), (45, 678663), (81, 377035), (135, 226221), (405, 75407)]