30539620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14009}}^1$

素因数の和:14127

約数の個数: 24

約数和(自身を含む): 64726200

約数和(自身を除く): 34186580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 14009, 28018, 56036, 70045, 140090, 280180, 1526981, 3053962, 6107924, 7634905, 15269810, 30539620]

約数ペア:

[(1, 30539620), (2, 15269810), (4, 7634905), (5, 6107924), (10, 3053962), (20, 1526981), (109, 280180), (218, 140090), (436, 70045), (545, 56036), (1090, 28018), (2180, 14009)]