30929445

素因数分解:

$3^4\times 5^1\times {\mathrm{76369}}^1$

素因数の和:76386

約数の個数: 20

約数和(自身を含む): 55444620

約数和(自身を除く): 24515175

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76369, 229107, 381845, 687321, 1145535, 2061963, 3436605, 6185889, 10309815, 30929445]

約数ペア:

[(1, 30929445), (3, 10309815), (5, 6185889), (9, 3436605), (15, 2061963), (27, 1145535), (45, 687321), (81, 381845), (135, 229107), (405, 76369)]