2102445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 3837600

約数和(自身を除く): 1735155

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2459, 7377, 12295, 22131, 36885, 46721, 110655, 140163, 233605, 420489, 700815, 2102445]

約数ペア:

[(1, 2102445), (3, 700815), (5, 420489), (9, 233605), (15, 140163), (19, 110655), (45, 46721), (57, 36885), (95, 22131), (171, 12295), (285, 7377), (855, 2459)]