67770

素因数分解:

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

素因数の和:267

約数の個数: 32

約数和(自身を含む): 181440

約数和(自身を除く): 113670

約数列:

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

約数ペア:

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