29261880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{81283}}^1$

素因数の和:81300

約数の個数: 48

約数和(自身を含む): 95102280

約数和(自身を除く): 65840400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 81283, 162566, 243849, 325132, 406415, 487698, 650264, 731547, 812830, 975396, 1219245, 1463094, 1625660, 1950792, 2438490, 2926188, 3251320, 3657735, 4876980, 5852376, 7315470, 9753960, 14630940, 29261880]

約数ペア:

[(1, 29261880), (2, 14630940), (3, 9753960), (4, 7315470), (5, 5852376), (6, 4876980), (8, 3657735), (9, 3251320), (10, 2926188), (12, 2438490), (15, 1950792), (18, 1625660), (20, 1463094), (24, 1219245), (30, 975396), (36, 812830), (40, 731547), (45, 650264), (60, 487698), (72, 406415), (90, 325132), (120, 243849), (180, 162566), (360, 81283)]