851310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1051}}^1$

素因数の和:1070

約数の個数: 40

約数和(自身を含む): 2291256

約数和(自身を除く): 1439946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1051, 2102, 3153, 5255, 6306, 9459, 10510, 15765, 18918, 28377, 31530, 47295, 56754, 85131, 94590, 141885, 170262, 283770, 425655, 851310]

約数ペア:

[(1, 851310), (2, 425655), (3, 283770), (5, 170262), (6, 141885), (9, 94590), (10, 85131), (15, 56754), (18, 47295), (27, 31530), (30, 28377), (45, 18918), (54, 15765), (81, 10510), (90, 9459), (135, 6306), (162, 5255), (270, 3153), (405, 2102), (810, 1051)]