27081180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21493}}^1$

素因数の和:21515

約数の個数: 72

約数和(自身を含む): 93885792

約数和(自身を除く): 66804612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21493, 42986, 64479, 85972, 107465, 128958, 150451, 193437, 214930, 257916, 300902, 322395, 386874, 429860, 451353, 601804, 644790, 752255, 773748, 902706, 967185, 1289580, 1354059, 1504510, 1805412, 1934370, 2256765, 2708118, 3009020, 3868740, 4513530, 5416236, 6770295, 9027060, 13540590, 27081180]

約数ペア:

[(1, 27081180), (2, 13540590), (3, 9027060), (4, 6770295), (5, 5416236), (6, 4513530), (7, 3868740), (9, 3009020), (10, 2708118), (12, 2256765), (14, 1934370), (15, 1805412), (18, 1504510), (20, 1354059), (21, 1289580), (28, 967185), (30, 902706), (35, 773748), (36, 752255), (42, 644790), (45, 601804), (60, 451353), (63, 429860), (70, 386874), (84, 322395), (90, 300902), (105, 257916), (126, 214930), (140, 193437), (180, 150451), (210, 128958), (252, 107465), (315, 85972), (420, 64479), (630, 42986), (1260, 21493)]