51615540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286753}}^1$

素因数の和:286768

約数の個数: 36

約数和(自身を含む): 156567684

約数和(自身を除く): 104952144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286753, 573506, 860259, 1147012, 1433765, 1720518, 2580777, 2867530, 3441036, 4301295, 5161554, 5735060, 8602590, 10323108, 12903885, 17205180, 25807770, 51615540]

約数ペア:

[(1, 51615540), (2, 25807770), (3, 17205180), (4, 12903885), (5, 10323108), (6, 8602590), (9, 5735060), (10, 5161554), (12, 4301295), (15, 3441036), (18, 2867530), (20, 2580777), (30, 1720518), (36, 1433765), (45, 1147012), (60, 860259), (90, 573506), (180, 286753)]