19828440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55079}}^1$

素因数の和:55096

約数の個数: 48

約数和(自身を含む): 64443600

約数和(自身を除く): 44615160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55079, 110158, 165237, 220316, 275395, 330474, 440632, 495711, 550790, 660948, 826185, 991422, 1101580, 1321896, 1652370, 1982844, 2203160, 2478555, 3304740, 3965688, 4957110, 6609480, 9914220, 19828440]

約数ペア:

[(1, 19828440), (2, 9914220), (3, 6609480), (4, 4957110), (5, 3965688), (6, 3304740), (8, 2478555), (9, 2203160), (10, 1982844), (12, 1652370), (15, 1321896), (18, 1101580), (20, 991422), (24, 826185), (30, 660948), (36, 550790), (40, 495711), (45, 440632), (60, 330474), (72, 275395), (90, 220316), (120, 165237), (180, 110158), (360, 55079)]