16809930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20753}}^1$

素因数の和:20772

約数の個数: 40

約数和(自身を含む): 45202212

約数和(自身を除く): 28392282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20753, 41506, 62259, 103765, 124518, 186777, 207530, 311295, 373554, 560331, 622590, 933885, 1120662, 1680993, 1867770, 2801655, 3361986, 5603310, 8404965, 16809930]

約数ペア:

[(1, 16809930), (2, 8404965), (3, 5603310), (5, 3361986), (6, 2801655), (9, 1867770), (10, 1680993), (15, 1120662), (18, 933885), (27, 622590), (30, 560331), (45, 373554), (54, 311295), (81, 207530), (90, 186777), (135, 124518), (162, 103765), (270, 62259), (405, 41506), (810, 20753)]