66565260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123269}}^1$

素因数の和:123287

約数の個数: 48

約数和(自身を含む): 207093600

約数和(自身を除く): 140528340

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, 123269, 246538, 369807, 493076, 616345, 739614, 1109421, 1232690, 1479228, 1849035, 2218842, 2465380, 3328263, 3698070, 4437684, 5547105, 6656526, 7396140, 11094210, 13313052, 16641315, 22188420, 33282630, 66565260]

約数ペア:

[(1, 66565260), (2, 33282630), (3, 22188420), (4, 16641315), (5, 13313052), (6, 11094210), (9, 7396140), (10, 6656526), (12, 5547105), (15, 4437684), (18, 3698070), (20, 3328263), (27, 2465380), (30, 2218842), (36, 1849035), (45, 1479228), (54, 1232690), (60, 1109421), (90, 739614), (108, 616345), (135, 493076), (180, 369807), (270, 246538), (540, 123269)]