1820059560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459611}}^1$

素因数の和:459639

約数の個数: 96

約数和(自身を含む): 6452952480

約数和(自身を除く): 4632892920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 459611, 919222, 1378833, 1838444, 2298055, 2757666, 3676888, 4136499, 4596110, 5055721, 5515332, 6894165, 8272998, 9192220, 10111442, 11030664, 13788330, 15167163, 16545996, 18384440, 20222884, 20682495, 25278605, 27576660, 30334326, 33091992, 40445768, 41364990, 45501489, 50557210, 55153320, 60668652, 75835815, 82729980, 91002978, 101114420, 121337304, 151671630, 165459960, 182005956, 202228840, 227507445, 303343260, 364011912, 455014890, 606686520, 910029780, 1820059560]

約数ペア:

[(1, 1820059560), (2, 910029780), (3, 606686520), (4, 455014890), (5, 364011912), (6, 303343260), (8, 227507445), (9, 202228840), (10, 182005956), (11, 165459960), (12, 151671630), (15, 121337304), (18, 101114420), (20, 91002978), (22, 82729980), (24, 75835815), (30, 60668652), (33, 55153320), (36, 50557210), (40, 45501489), (44, 41364990), (45, 40445768), (55, 33091992), (60, 30334326), (66, 27576660), (72, 25278605), (88, 20682495), (90, 20222884), (99, 18384440), (110, 16545996), (120, 15167163), (132, 13788330), (165, 11030664), (180, 10111442), (198, 9192220), (220, 8272998), (264, 6894165), (330, 5515332), (360, 5055721), (396, 4596110), (440, 4136499), (495, 3676888), (660, 2757666), (792, 2298055), (990, 1838444), (1320, 1378833), (1980, 919222), (3960, 459611)]