201205980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1117811}}^1$

素因数の和:1117826

約数の個数: 36

約数和(自身を含む): 610325352

約数和(自身を除く): 409119372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1117811, 2235622, 3353433, 4471244, 5589055, 6706866, 10060299, 11178110, 13413732, 16767165, 20120598, 22356220, 33534330, 40241196, 50301495, 67068660, 100602990, 201205980]

約数ペア:

[(1, 201205980), (2, 100602990), (3, 67068660), (4, 50301495), (5, 40241196), (6, 33534330), (9, 22356220), (10, 20120598), (12, 16767165), (15, 13413732), (18, 11178110), (20, 10060299), (30, 6706866), (36, 5589055), (45, 4471244), (60, 3353433), (90, 2235622), (180, 1117811)]