81283770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301051}}^1$

素因数の和:301067

約数の個数: 32

約数和(自身を含む): 216757440

約数和(自身を除く): 135473670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301051, 602102, 903153, 1505255, 1806306, 2709459, 3010510, 4515765, 5418918, 8128377, 9031530, 13547295, 16256754, 27094590, 40641885, 81283770]

約数ペア:

[(1, 81283770), (2, 40641885), (3, 27094590), (5, 16256754), (6, 13547295), (9, 9031530), (10, 8128377), (15, 5418918), (18, 4515765), (27, 3010510), (30, 2709459), (45, 1806306), (54, 1505255), (90, 903153), (135, 602102), (270, 301051)]