289731870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1279}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 774144000

約数和(自身を除く): 484412130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 839, 1279, 1678, 2517, 2558, 3837, 4195, 5034, 6395, 7551, 7674, 8390, 11511, 12585, 12790, 15102, 19185, 22653, 23022, 25170, 34533, 37755, 38370, 45306, 57555, 69066, 75510, 113265, 115110, 172665, 226530, 345330, 1073081, 2146162, 3219243, 5365405, 6438486, 9657729, 10730810, 16096215, 19315458, 28973187, 32192430, 48288645, 57946374, 96577290, 144865935, 289731870]

約数ペア:

[(1, 289731870), (2, 144865935), (3, 96577290), (5, 57946374), (6, 48288645), (9, 32192430), (10, 28973187), (15, 19315458), (18, 16096215), (27, 10730810), (30, 9657729), (45, 6438486), (54, 5365405), (90, 3219243), (135, 2146162), (270, 1073081), (839, 345330), (1279, 226530), (1678, 172665), (2517, 115110), (2558, 113265), (3837, 75510), (4195, 69066), (5034, 57555), (6395, 45306), (7551, 38370), (7674, 37755), (8390, 34533), (11511, 25170), (12585, 23022), (12790, 22653), (15102, 19185)]