30842060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17327}}^1$

素因数の和:17425

約数の個数: 24

約数和(自身を含む): 65499840

約数和(自身を除く): 34657780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 17327, 34654, 69308, 86635, 173270, 346540, 1542103, 3084206, 6168412, 7710515, 15421030, 30842060]

約数ペア:

[(1, 30842060), (2, 15421030), (4, 7710515), (5, 6168412), (10, 3084206), (20, 1542103), (89, 346540), (178, 173270), (356, 86635), (445, 69308), (890, 34654), (1780, 17327)]