219966660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1222037}}^1$

素因数の和:1222052

約数の個数: 36

約数和(自身を含む): 667232748

約数和(自身を除く): 447266088

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1222037, 2444074, 3666111, 4888148, 6110185, 7332222, 10998333, 12220370, 14664444, 18330555, 21996666, 24440740, 36661110, 43993332, 54991665, 73322220, 109983330, 219966660]

約数ペア:

[(1, 219966660), (2, 109983330), (3, 73322220), (4, 54991665), (5, 43993332), (6, 36661110), (9, 24440740), (10, 21996666), (12, 18330555), (15, 14664444), (18, 12220370), (20, 10998333), (30, 7332222), (36, 6110185), (45, 4888148), (60, 3666111), (90, 2444074), (180, 1222037)]