30850540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{220361}}^1$

素因数の和:220377

約数の個数: 24

約数和(自身を含む): 74041632

約数和(自身を除く): 43191092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 220361, 440722, 881444, 1101805, 1542527, 2203610, 3085054, 4407220, 6170108, 7712635, 15425270, 30850540]

約数ペア:

[(1, 30850540), (2, 15425270), (4, 7712635), (5, 6170108), (7, 4407220), (10, 3085054), (14, 2203610), (20, 1542527), (28, 1101805), (35, 881444), (70, 440722), (140, 220361)]