51782490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{63929}}^1$

素因数の和:63948

約数の個数: 40

約数和(自身を含む): 139239540

約数和(自身を除く): 87457050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 63929, 127858, 191787, 319645, 383574, 575361, 639290, 958935, 1150722, 1726083, 1917870, 2876805, 3452166, 5178249, 5753610, 8630415, 10356498, 17260830, 25891245, 51782490]

約数ペア:

[(1, 51782490), (2, 25891245), (3, 17260830), (5, 10356498), (6, 8630415), (9, 5753610), (10, 5178249), (15, 3452166), (18, 2876805), (27, 1917870), (30, 1726083), (45, 1150722), (54, 958935), (81, 639290), (90, 575361), (135, 383574), (162, 319645), (270, 191787), (405, 127858), (810, 63929)]