255786030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{1709}}^1$

素因数の和:3385

約数の個数: 48

約数和(自身を含む): 665832960

約数和(自身を除く): 410046930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1663, 1709, 3326, 3418, 4989, 5127, 8315, 8545, 9978, 10254, 14967, 15381, 16630, 17090, 24945, 25635, 29934, 30762, 49890, 51270, 74835, 76905, 149670, 153810, 2842067, 5684134, 8526201, 14210335, 17052402, 25578603, 28420670, 42631005, 51157206, 85262010, 127893015, 255786030]

約数ペア:

[(1, 255786030), (2, 127893015), (3, 85262010), (5, 51157206), (6, 42631005), (9, 28420670), (10, 25578603), (15, 17052402), (18, 14210335), (30, 8526201), (45, 5684134), (90, 2842067), (1663, 153810), (1709, 149670), (3326, 76905), (3418, 74835), (4989, 51270), (5127, 49890), (8315, 30762), (8545, 29934), (9978, 25635), (10254, 24945), (14967, 17090), (15381, 16630)]