30958605

素因数分解:

$3^4\times 5^1\times {\mathrm{76441}}^1$

素因数の和:76458

約数の個数: 20

約数和(自身を含む): 55496892

約数和(自身を除く): 24538287

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76441, 229323, 382205, 687969, 1146615, 2063907, 3439845, 6191721, 10319535, 30958605]

約数ペア:

[(1, 30958605), (3, 10319535), (5, 6191721), (9, 3439845), (15, 2063907), (27, 1146615), (45, 687969), (81, 382205), (135, 229323), (405, 76441)]