21184290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5741}}^1$

素因数の和:5795

約数の個数: 48

約数和(自身を含む): 56432376

約数和(自身を除く): 35248086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5741, 11482, 17223, 28705, 34446, 51669, 57410, 86115, 103338, 172230, 235381, 258345, 470762, 516690, 706143, 1176905, 1412286, 2118429, 2353810, 3530715, 4236858, 7061430, 10592145, 21184290]

約数ペア:

[(1, 21184290), (2, 10592145), (3, 7061430), (5, 4236858), (6, 3530715), (9, 2353810), (10, 2118429), (15, 1412286), (18, 1176905), (30, 706143), (41, 516690), (45, 470762), (82, 258345), (90, 235381), (123, 172230), (205, 103338), (246, 86115), (369, 57410), (410, 51669), (615, 34446), (738, 28705), (1230, 17223), (1845, 11482), (3690, 5741)]