15388060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45259}}^1$

素因数の和:45285

約数の個数: 24

約数和(自身を含む): 34216560

約数和(自身を除く): 18828500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45259, 90518, 181036, 226295, 452590, 769403, 905180, 1538806, 3077612, 3847015, 7694030, 15388060]

約数ペア:

[(1, 15388060), (2, 7694030), (4, 3847015), (5, 3077612), (10, 1538806), (17, 905180), (20, 769403), (34, 452590), (68, 226295), (85, 181036), (170, 90518), (340, 45259)]