27880740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{51631}}^1$

素因数の和:51649

約数の個数: 48

約数和(自身を含む): 86741760

約数和(自身を除く): 58861020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 51631, 103262, 154893, 206524, 258155, 309786, 464679, 516310, 619572, 774465, 929358, 1032620, 1394037, 1548930, 1858716, 2323395, 2788074, 3097860, 4646790, 5576148, 6970185, 9293580, 13940370, 27880740]

約数ペア:

[(1, 27880740), (2, 13940370), (3, 9293580), (4, 6970185), (5, 5576148), (6, 4646790), (9, 3097860), (10, 2788074), (12, 2323395), (15, 1858716), (18, 1548930), (20, 1394037), (27, 1032620), (30, 929358), (36, 774465), (45, 619572), (54, 516310), (60, 464679), (90, 309786), (108, 258155), (135, 206524), (180, 154893), (270, 103262), (540, 51631)]