80621370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47147}}^1$

素因数の和:47179

約数の個数: 48

約数和(自身を含む): 220652640

約数和(自身を除く): 140031270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 47147, 94294, 141441, 235735, 282882, 424323, 471470, 707205, 848646, 895793, 1414410, 1791586, 2121615, 2687379, 4243230, 4478965, 5374758, 8062137, 8957930, 13436895, 16124274, 26873790, 40310685, 80621370]

約数ペア:

[(1, 80621370), (2, 40310685), (3, 26873790), (5, 16124274), (6, 13436895), (9, 8957930), (10, 8062137), (15, 5374758), (18, 4478965), (19, 4243230), (30, 2687379), (38, 2121615), (45, 1791586), (57, 1414410), (90, 895793), (95, 848646), (114, 707205), (171, 471470), (190, 424323), (285, 282882), (342, 235735), (570, 141441), (855, 94294), (1710, 47147)]