21094740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{117193}}^1$

素因数の和:117208

約数の個数: 36

約数和(自身を含む): 63987924

約数和(自身を除く): 42893184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 117193, 234386, 351579, 468772, 585965, 703158, 1054737, 1171930, 1406316, 1757895, 2109474, 2343860, 3515790, 4218948, 5273685, 7031580, 10547370, 21094740]

約数ペア:

[(1, 21094740), (2, 10547370), (3, 7031580), (4, 5273685), (5, 4218948), (6, 3515790), (9, 2343860), (10, 2109474), (12, 1757895), (15, 1406316), (18, 1171930), (20, 1054737), (30, 703158), (36, 585965), (45, 468772), (60, 351579), (90, 234386), (180, 117193)]