27221340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 76446720

約数和(自身を除く): 49225380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 719, 1262, 1438, 1893, 2157, 2524, 2876, 3155, 3595, 3786, 4314, 6310, 7190, 7572, 8628, 9465, 10785, 12620, 14380, 18930, 21570, 37860, 43140, 453689, 907378, 1361067, 1814756, 2268445, 2722134, 4536890, 5444268, 6805335, 9073780, 13610670, 27221340]

約数ペア:

[(1, 27221340), (2, 13610670), (3, 9073780), (4, 6805335), (5, 5444268), (6, 4536890), (10, 2722134), (12, 2268445), (15, 1814756), (20, 1361067), (30, 907378), (60, 453689), (631, 43140), (719, 37860), (1262, 21570), (1438, 18930), (1893, 14380), (2157, 12620), (2524, 10785), (2876, 9465), (3155, 8628), (3595, 7572), (3786, 7190), (4314, 6310)]