2581590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7823}}^1$

素因数の和:7844

約数の個数: 32

約数和(自身を含む): 6759936

約数和(自身を除く): 4178346

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 7823, 15646, 23469, 39115, 46938, 78230, 86053, 117345, 172106, 234690, 258159, 430265, 516318, 860530, 1290795, 2581590]

約数ペア:

[(1, 2581590), (2, 1290795), (3, 860530), (5, 516318), (6, 430265), (10, 258159), (11, 234690), (15, 172106), (22, 117345), (30, 86053), (33, 78230), (55, 46938), (66, 39115), (110, 23469), (165, 15646), (330, 7823)]