664584180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{852031}}^1$

素因数の和:852056

約数の個数: 48

約数和(自身を含む): 2003979264

約数和(自身を除く): 1339395084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 852031, 1704062, 2556093, 3408124, 4260155, 5112186, 8520310, 10224372, 11076403, 12780465, 17040620, 22152806, 25560930, 33229209, 44305612, 51121860, 55382015, 66458418, 110764030, 132916836, 166146045, 221528060, 332292090, 664584180]

約数ペア:

[(1, 664584180), (2, 332292090), (3, 221528060), (4, 166146045), (5, 132916836), (6, 110764030), (10, 66458418), (12, 55382015), (13, 51121860), (15, 44305612), (20, 33229209), (26, 25560930), (30, 22152806), (39, 17040620), (52, 12780465), (60, 11076403), (65, 10224372), (78, 8520310), (130, 5112186), (156, 4260155), (195, 3408124), (260, 2556093), (390, 1704062), (780, 852031)]