252821340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1499}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 768222000

約数和(自身を除く): 515400660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 937, 1499, 1874, 2811, 2998, 3748, 4497, 4685, 5622, 5996, 7495, 8433, 8994, 9370, 11244, 13491, 14055, 14990, 16866, 17988, 18740, 22485, 26982, 28110, 29980, 33732, 42165, 44970, 53964, 56220, 67455, 84330, 89940, 134910, 168660, 269820, 1404563, 2809126, 4213689, 5618252, 7022815, 8427378, 12641067, 14045630, 16854756, 21068445, 25282134, 28091260, 42136890, 50564268, 63205335, 84273780, 126410670, 252821340]

約数ペア:

[(1, 252821340), (2, 126410670), (3, 84273780), (4, 63205335), (5, 50564268), (6, 42136890), (9, 28091260), (10, 25282134), (12, 21068445), (15, 16854756), (18, 14045630), (20, 12641067), (30, 8427378), (36, 7022815), (45, 5618252), (60, 4213689), (90, 2809126), (180, 1404563), (937, 269820), (1499, 168660), (1874, 134910), (2811, 89940), (2998, 84330), (3748, 67455), (4497, 56220), (4685, 53964), (5622, 44970), (5996, 42165), (7495, 33732), (8433, 29980), (8994, 28110), (9370, 26982), (11244, 22485), (13491, 18740), (14055, 17988), (14990, 16866)]