30389715

素因数分解:

$3^3\times 5^1\times {\mathrm{225109}}^1$

素因数の和:225123

約数の個数: 16

約数和(自身を含む): 54026400

約数和(自身を除く): 23636685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 225109, 675327, 1125545, 2025981, 3376635, 6077943, 10129905, 30389715]

約数ペア:

[(1, 30389715), (3, 10129905), (5, 6077943), (9, 3376635), (15, 2025981), (27, 1125545), (45, 675327), (135, 225109)]