90616140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503423}}^1$

素因数の和:503438

約数の個数: 36

約数和(自身を含む): 274869504

約数和(自身を除く): 184253364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503423, 1006846, 1510269, 2013692, 2517115, 3020538, 4530807, 5034230, 6041076, 7551345, 9061614, 10068460, 15102690, 18123228, 22654035, 30205380, 45308070, 90616140]

約数ペア:

[(1, 90616140), (2, 45308070), (3, 30205380), (4, 22654035), (5, 18123228), (6, 15102690), (9, 10068460), (10, 9061614), (12, 7551345), (15, 6041076), (18, 5034230), (20, 4530807), (30, 3020538), (36, 2517115), (45, 2013692), (60, 1510269), (90, 1006846), (180, 503423)]