15311060

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3847}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 32323200

約数和(自身を除く): 17012140

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3847, 3980, 7694, 15388, 19235, 38470, 76940, 765553, 1531106, 3062212, 3827765, 7655530, 15311060]

約数ペア:

[(1, 15311060), (2, 7655530), (4, 3827765), (5, 3062212), (10, 1531106), (20, 765553), (199, 76940), (398, 38470), (796, 19235), (995, 15388), (1990, 7694), (3847, 3980)]