279585420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{36691}}^1$

素因数の和:36830

約数の個数: 48

約数和(自身を含む): 789024768

約数和(自身を除く): 509439348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 36691, 73382, 110073, 146764, 183455, 220146, 366910, 440292, 550365, 733820, 1100730, 2201460, 4659757, 9319514, 13979271, 18639028, 23298785, 27958542, 46597570, 55917084, 69896355, 93195140, 139792710, 279585420]

約数ペア:

[(1, 279585420), (2, 139792710), (3, 93195140), (4, 69896355), (5, 55917084), (6, 46597570), (10, 27958542), (12, 23298785), (15, 18639028), (20, 13979271), (30, 9319514), (60, 4659757), (127, 2201460), (254, 1100730), (381, 733820), (508, 550365), (635, 440292), (762, 366910), (1270, 220146), (1524, 183455), (1905, 146764), (2540, 110073), (3810, 73382), (7620, 36691)]