27412980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65269}}^1$

素因数の和:65288

約数の個数: 48

約数和(自身を含む): 87722880

約数和(自身を除く): 60309900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65269, 130538, 195807, 261076, 326345, 391614, 456883, 652690, 783228, 913766, 979035, 1305380, 1370649, 1827532, 1958070, 2284415, 2741298, 3916140, 4568830, 5482596, 6853245, 9137660, 13706490, 27412980]

約数ペア:

[(1, 27412980), (2, 13706490), (3, 9137660), (4, 6853245), (5, 5482596), (6, 4568830), (7, 3916140), (10, 2741298), (12, 2284415), (14, 1958070), (15, 1827532), (20, 1370649), (21, 1305380), (28, 979035), (30, 913766), (35, 783228), (42, 652690), (60, 456883), (70, 391614), (84, 326345), (105, 261076), (140, 195807), (210, 130538), (420, 65269)]