25261020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{140339}}^1$

素因数の和:140354

約数の個数: 36

約数和(自身を含む): 76625640

約数和(自身を除く): 51364620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 140339, 280678, 421017, 561356, 701695, 842034, 1263051, 1403390, 1684068, 2105085, 2526102, 2806780, 4210170, 5052204, 6315255, 8420340, 12630510, 25261020]

約数ペア:

[(1, 25261020), (2, 12630510), (3, 8420340), (4, 6315255), (5, 5052204), (6, 4210170), (9, 2806780), (10, 2526102), (12, 2105085), (15, 1684068), (18, 1403390), (20, 1263051), (30, 842034), (36, 701695), (45, 561356), (60, 421017), (90, 280678), (180, 140339)]