| 약수 |
1,
2,
3,
4,
5,
6,
9,
10,
12,
15,
18,
20,
30,
36,
45,
60,
90,
180,
197,
394,
591,
788,
985,
1182,
1773,
1970,
2364,
2955,
3546,
3940,
5910,
7092,
8865,
11820,
17730,
35460,
76757,
153514,
230271,
307028,
383785,
460542,
690813,
767570,
921084,
1151355,
1381626,
1535140,
2302710,
2763252,
3454065,
4605420,
6908130,
13816260,
15121129,
30242258,
45363387,
60484516,
75605645,
90726774,
136090161,
151211290,
181453548,
226816935,
272180322,
302422580,
453633870,
544360644,
680450805,
907267740,
1360901610,
2721803220
|