56826540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315703}}^1$

素因数の和:315718

約数の個数: 36

約数和(自身を含む): 172374384

約数和(自身を除く): 115547844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315703, 631406, 947109, 1262812, 1578515, 1894218, 2841327, 3157030, 3788436, 4735545, 5682654, 6314060, 9471090, 11365308, 14206635, 18942180, 28413270, 56826540]

約数ペア:

[(1, 56826540), (2, 28413270), (3, 18942180), (4, 14206635), (5, 11365308), (6, 9471090), (9, 6314060), (10, 5682654), (12, 4735545), (15, 3788436), (18, 3157030), (20, 2841327), (30, 1894218), (36, 1578515), (45, 1262812), (60, 947109), (90, 631406), (180, 315703)]