30543980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14011}}^1$

素因数の和:14129

約数の個数: 24

約数和(自身を含む): 64735440

約数和(自身を除く): 34191460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 14011, 28022, 56044, 70055, 140110, 280220, 1527199, 3054398, 6108796, 7635995, 15271990, 30543980]

約数ペア:

[(1, 30543980), (2, 15271990), (4, 7635995), (5, 6108796), (10, 3054398), (20, 1527199), (109, 280220), (218, 140110), (436, 70055), (545, 56044), (1090, 28022), (2180, 14011)]