30549430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28027}}^1$

素因数の和:28143

約数の個数: 16

約数和(自身を含む): 55495440

約数和(自身を除く): 24946010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 28027, 56054, 140135, 280270, 3054943, 6109886, 15274715, 30549430]

約数ペア:

[(1, 30549430), (2, 15274715), (5, 6109886), (10, 3054943), (109, 280270), (218, 140135), (545, 56054), (1090, 28027)]