28422180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157901}}^1$

素因数の和:157916

約数の個数: 36

約数和(自身を含む): 86214492

約数和(自身を除く): 57792312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157901, 315802, 473703, 631604, 789505, 947406, 1421109, 1579010, 1894812, 2368515, 2842218, 3158020, 4737030, 5684436, 7105545, 9474060, 14211090, 28422180]

約数ペア:

[(1, 28422180), (2, 14211090), (3, 9474060), (4, 7105545), (5, 5684436), (6, 4737030), (9, 3158020), (10, 2842218), (12, 2368515), (15, 1894812), (18, 1579010), (20, 1421109), (30, 947406), (36, 789505), (45, 631604), (60, 473703), (90, 315802), (180, 157901)]