255627090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{315589}}^1$

素因数の和:315608

約数の個数: 40

約数和(自身を含む): 687355020

約数和(自身を除く): 431727930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 315589, 631178, 946767, 1577945, 1893534, 2840301, 3155890, 4733835, 5680602, 8520903, 9467670, 14201505, 17041806, 25562709, 28403010, 42604515, 51125418, 85209030, 127813545, 255627090]

約数ペア:

[(1, 255627090), (2, 127813545), (3, 85209030), (5, 51125418), (6, 42604515), (9, 28403010), (10, 25562709), (15, 17041806), (18, 14201505), (27, 9467670), (30, 8520903), (45, 5680602), (54, 4733835), (81, 3155890), (90, 2840301), (135, 1893534), (162, 1577945), (270, 946767), (405, 631178), (810, 315589)]