268562220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{22721}}^1$

素因数の和:22930

約数の個数: 48

約数和(自身を含む): 755824608

約数和(自身を除く): 487262388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 22721, 45442, 68163, 90884, 113605, 136326, 227210, 272652, 340815, 454420, 681630, 1363260, 4476037, 8952074, 13428111, 17904148, 22380185, 26856222, 44760370, 53712444, 67140555, 89520740, 134281110, 268562220]

約数ペア:

[(1, 268562220), (2, 134281110), (3, 89520740), (4, 67140555), (5, 53712444), (6, 44760370), (10, 26856222), (12, 22380185), (15, 17904148), (20, 13428111), (30, 8952074), (60, 4476037), (197, 1363260), (394, 681630), (591, 454420), (788, 340815), (985, 272652), (1182, 227210), (1970, 136326), (2364, 113605), (2955, 90884), (3940, 68163), (5910, 45442), (11820, 22721)]