21634740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{120193}}^1$

素因数の和:120208

約数の個数: 36

約数和(自身を含む): 65625924

約数和(自身を除く): 43991184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 120193, 240386, 360579, 480772, 600965, 721158, 1081737, 1201930, 1442316, 1802895, 2163474, 2403860, 3605790, 4326948, 5408685, 7211580, 10817370, 21634740]

約数ペア:

[(1, 21634740), (2, 10817370), (3, 7211580), (4, 5408685), (5, 4326948), (6, 3605790), (9, 2403860), (10, 2163474), (12, 1802895), (15, 1442316), (18, 1201930), (20, 1081737), (30, 721158), (36, 600965), (45, 480772), (60, 360579), (90, 240386), (180, 120193)]