203310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251}}^1$

素因数の和:270

約数の個数: 40

約数和(自身を含む): 548856

約数和(自身を除く): 345546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 251, 270, 405, 502, 753, 810, 1255, 1506, 2259, 2510, 3765, 4518, 6777, 7530, 11295, 13554, 20331, 22590, 33885, 40662, 67770, 101655, 203310]

約数ペア:

[(1, 203310), (2, 101655), (3, 67770), (5, 40662), (6, 33885), (9, 22590), (10, 20331), (15, 13554), (18, 11295), (27, 7530), (30, 6777), (45, 4518), (54, 3765), (81, 2510), (90, 2259), (135, 1506), (162, 1255), (251, 810), (270, 753), (405, 502)]