215142660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1195237}}^1$

素因数の和:1195252

約数の個数: 36

約数和(自身を含む): 652599948

約数和(自身を除く): 437457288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1195237, 2390474, 3585711, 4780948, 5976185, 7171422, 10757133, 11952370, 14342844, 17928555, 21514266, 23904740, 35857110, 43028532, 53785665, 71714220, 107571330, 215142660]

約数ペア:

[(1, 215142660), (2, 107571330), (3, 71714220), (4, 53785665), (5, 43028532), (6, 35857110), (9, 23904740), (10, 21514266), (12, 17928555), (15, 14342844), (18, 11952370), (20, 10757133), (30, 7171422), (36, 5976185), (45, 4780948), (60, 3585711), (90, 2390474), (180, 1195237)]