128445180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2140753}}^1$

素因数の和:2140765

約数の個数: 24

約数和(自身を含む): 359646672

約数和(自身を除く): 231201492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2140753, 4281506, 6422259, 8563012, 10703765, 12844518, 21407530, 25689036, 32111295, 42815060, 64222590, 128445180]

約数ペア:

[(1, 128445180), (2, 64222590), (3, 42815060), (4, 32111295), (5, 25689036), (6, 21407530), (10, 12844518), (12, 10703765), (15, 8563012), (20, 6422259), (30, 4281506), (60, 2140753)]