86972220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{483179}}^1$

素因数の和:483194

約数の個数: 36

約数和(自身を含む): 263816280

約数和(自身を除く): 176844060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 483179, 966358, 1449537, 1932716, 2415895, 2899074, 4348611, 4831790, 5798148, 7247685, 8697222, 9663580, 14495370, 17394444, 21743055, 28990740, 43486110, 86972220]

約数ペア:

[(1, 86972220), (2, 43486110), (3, 28990740), (4, 21743055), (5, 17394444), (6, 14495370), (9, 9663580), (10, 8697222), (12, 7247685), (15, 5798148), (18, 4831790), (20, 4348611), (30, 2899074), (36, 2415895), (45, 1932716), (60, 1449537), (90, 966358), (180, 483179)]