85558860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475327}}^1$

素因数の和:475342

約数の個数: 36

約数和(自身を含む): 259529088

約数和(自身を除く): 173970228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475327, 950654, 1425981, 1901308, 2376635, 2851962, 4277943, 4753270, 5703924, 7129905, 8555886, 9506540, 14259810, 17111772, 21389715, 28519620, 42779430, 85558860]

約数ペア:

[(1, 85558860), (2, 42779430), (3, 28519620), (4, 21389715), (5, 17111772), (6, 14259810), (9, 9506540), (10, 8555886), (12, 7129905), (15, 5703924), (18, 4753270), (20, 4277943), (30, 2851962), (36, 2376635), (45, 1901308), (60, 1425981), (90, 950654), (180, 475327)]