135540

素因数分解:

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

素因数の和:269

約数の個数: 48

約数和(自身を含む): 423360

約数和(自身を除く): 287820

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, 251, 270, 502, 540, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 6777, 7530, 9036, 11295, 13554, 15060, 22590, 27108, 33885, 45180, 67770, 135540]

約数ペア:

[(1, 135540), (2, 67770), (3, 45180), (4, 33885), (5, 27108), (6, 22590), (9, 15060), (10, 13554), (12, 11295), (15, 9036), (18, 7530), (20, 6777), (27, 5020), (30, 4518), (36, 3765), (45, 3012), (54, 2510), (60, 2259), (90, 1506), (108, 1255), (135, 1004), (180, 753), (251, 540), (270, 502)]