90205380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167047}}^1$

素因数の和:167065

約数の個数: 48

約数和(自身を含む): 280640640

約数和(自身を除く): 190435260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 167047, 334094, 501141, 668188, 835235, 1002282, 1503423, 1670470, 2004564, 2505705, 3006846, 3340940, 4510269, 5011410, 6013692, 7517115, 9020538, 10022820, 15034230, 18041076, 22551345, 30068460, 45102690, 90205380]

約数ペア:

[(1, 90205380), (2, 45102690), (3, 30068460), (4, 22551345), (5, 18041076), (6, 15034230), (9, 10022820), (10, 9020538), (12, 7517115), (15, 6013692), (18, 5011410), (20, 4510269), (27, 3340940), (30, 3006846), (36, 2505705), (45, 2004564), (54, 1670470), (60, 1503423), (90, 1002282), (108, 835235), (135, 668188), (180, 501141), (270, 334094), (540, 167047)]