213874380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1279}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 649958400

約数和(自身を除く): 436084020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 929, 1279, 1858, 2558, 2787, 3716, 3837, 4645, 5116, 5574, 6395, 7674, 8361, 9290, 11148, 11511, 12790, 13935, 15348, 16722, 18580, 19185, 23022, 25580, 27870, 33444, 38370, 41805, 46044, 55740, 57555, 76740, 83610, 115110, 167220, 230220, 1188191, 2376382, 3564573, 4752764, 5940955, 7129146, 10693719, 11881910, 14258292, 17822865, 21387438, 23763820, 35645730, 42774876, 53468595, 71291460, 106937190, 213874380]

約数ペア:

[(1, 213874380), (2, 106937190), (3, 71291460), (4, 53468595), (5, 42774876), (6, 35645730), (9, 23763820), (10, 21387438), (12, 17822865), (15, 14258292), (18, 11881910), (20, 10693719), (30, 7129146), (36, 5940955), (45, 4752764), (60, 3564573), (90, 2376382), (180, 1188191), (929, 230220), (1279, 167220), (1858, 115110), (2558, 83610), (2787, 76740), (3716, 57555), (3837, 55740), (4645, 46044), (5116, 41805), (5574, 38370), (6395, 33444), (7674, 27870), (8361, 25580), (9290, 23022), (11148, 19185), (11511, 18580), (12790, 16722), (13935, 15348)]