30928635

素因数分解:

$3^4\times 5^1\times {\mathrm{76367}}^1$

素因数の和:76384

約数の個数: 20

約数和(自身を含む): 55443168

約数和(自身を除く): 24514533

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76367, 229101, 381835, 687303, 1145505, 2061909, 3436515, 6185727, 10309545, 30928635]

約数ペア:

[(1, 30928635), (3, 10309545), (5, 6185727), (9, 3436515), (15, 2061909), (27, 1145505), (45, 687303), (81, 381835), (135, 229101), (405, 76367)]