199427880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1661899}}^1$

素因数の和:1661913

約数の個数: 32

約数和(自身を含む): 598284000

約数和(自身を除く): 398856120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1661899, 3323798, 4985697, 6647596, 8309495, 9971394, 13295192, 16618990, 19942788, 24928485, 33237980, 39885576, 49856970, 66475960, 99713940, 199427880]

約数ペア:

[(1, 199427880), (2, 99713940), (3, 66475960), (4, 49856970), (5, 39885576), (6, 33237980), (8, 24928485), (10, 19942788), (12, 16618990), (15, 13295192), (20, 9971394), (24, 8309495), (30, 6647596), (40, 4985697), (60, 3323798), (120, 1661899)]