81023310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{900259}}^1$

素因数の和:900272

約数の個数: 24

約数和(自身を含む): 210660840

約数和(自身を除く): 129637530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 900259, 1800518, 2700777, 4501295, 5401554, 8102331, 9002590, 13503885, 16204662, 27007770, 40511655, 81023310]

約数ペア:

[(1, 81023310), (2, 40511655), (3, 27007770), (5, 16204662), (6, 13503885), (9, 9002590), (10, 8102331), (15, 5401554), (18, 4501295), (30, 2700777), (45, 1800518), (90, 900259)]