21732660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{120737}}^1$

素因数の和:120752

約数の個数: 36

約数和(自身を含む): 65922948

約数和(自身を除く): 44190288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 120737, 241474, 362211, 482948, 603685, 724422, 1086633, 1207370, 1448844, 1811055, 2173266, 2414740, 3622110, 4346532, 5433165, 7244220, 10866330, 21732660]

約数ペア:

[(1, 21732660), (2, 10866330), (3, 7244220), (4, 5433165), (5, 4346532), (6, 3622110), (9, 2414740), (10, 2173266), (12, 1811055), (15, 1448844), (18, 1207370), (20, 1086633), (30, 724422), (36, 603685), (45, 482948), (60, 362211), (90, 241474), (180, 120737)]