7725180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 14047620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 647, 796, 995, 1194, 1294, 1941, 1990, 2388, 2588, 2985, 3235, 3882, 3980, 5970, 6470, 7764, 9705, 11940, 12940, 19410, 38820, 128753, 257506, 386259, 515012, 643765, 772518, 1287530, 1545036, 1931295, 2575060, 3862590, 7725180]

約数ペア:

[(1, 7725180), (2, 3862590), (3, 2575060), (4, 1931295), (5, 1545036), (6, 1287530), (10, 772518), (12, 643765), (15, 515012), (20, 386259), (30, 257506), (60, 128753), (199, 38820), (398, 19410), (597, 12940), (647, 11940), (796, 9705), (995, 7764), (1194, 6470), (1294, 5970), (1941, 3980), (1990, 3882), (2388, 3235), (2588, 2985)]