217009620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1205609}}^1$

素因数の和:1205624

約数の個数: 36

約数和(自身を含む): 658263060

約数和(自身を除く): 441253440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1205609, 2411218, 3616827, 4822436, 6028045, 7233654, 10850481, 12056090, 14467308, 18084135, 21700962, 24112180, 36168270, 43401924, 54252405, 72336540, 108504810, 217009620]

約数ペア:

[(1, 217009620), (2, 108504810), (3, 72336540), (4, 54252405), (5, 43401924), (6, 36168270), (9, 24112180), (10, 21700962), (12, 18084135), (15, 14467308), (18, 12056090), (20, 10850481), (30, 7233654), (36, 6028045), (45, 4822436), (60, 3616827), (90, 2411218), (180, 1205609)]