21172950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47051}}^1$

素因数の和:47069

約数の個数: 36

約数和(自身を含む): 56885868

約数和(自身を除く): 35712918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 47051, 94102, 141153, 235255, 282306, 423459, 470510, 705765, 846918, 1176275, 1411530, 2117295, 2352550, 3528825, 4234590, 7057650, 10586475, 21172950]

約数ペア:

[(1, 21172950), (2, 10586475), (3, 7057650), (5, 4234590), (6, 3528825), (9, 2352550), (10, 2117295), (15, 1411530), (18, 1176275), (25, 846918), (30, 705765), (45, 470510), (50, 423459), (75, 282306), (90, 235255), (150, 141153), (225, 94102), (450, 47051)]