80622180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447901}}^1$

素因数の和:447916

約数の個数: 36

約数和(自身を含む): 244554492

約数和(自身を除く): 163932312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447901, 895802, 1343703, 1791604, 2239505, 2687406, 4031109, 4479010, 5374812, 6718515, 8062218, 8958020, 13437030, 16124436, 20155545, 26874060, 40311090, 80622180]

約数ペア:

[(1, 80622180), (2, 40311090), (3, 26874060), (4, 20155545), (5, 16124436), (6, 13437030), (9, 8958020), (10, 8062218), (12, 6718515), (15, 5374812), (18, 4479010), (20, 4031109), (30, 2687406), (36, 2239505), (45, 1791604), (60, 1343703), (90, 895802), (180, 447901)]