664241310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{820051}}^1$

素因数の和:820070

約数の個数: 40

約数和(自身を含む): 1786073256

約数和(自身を除く): 1121831946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 820051, 1640102, 2460153, 4100255, 4920306, 7380459, 8200510, 12300765, 14760918, 22141377, 24601530, 36902295, 44282754, 66424131, 73804590, 110706885, 132848262, 221413770, 332120655, 664241310]

約数ペア:

[(1, 664241310), (2, 332120655), (3, 221413770), (5, 132848262), (6, 110706885), (9, 73804590), (10, 66424131), (15, 44282754), (18, 36902295), (27, 24601530), (30, 22141377), (45, 14760918), (54, 12300765), (81, 8200510), (90, 7380459), (135, 4920306), (162, 4100255), (270, 2460153), (405, 1640102), (810, 820051)]