40989870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{455443}}^1$

素因数の和:455456

約数の個数: 24

約数和(自身を含む): 106573896

約数和(自身を除く): 65584026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 455443, 910886, 1366329, 2277215, 2732658, 4098987, 4554430, 6831645, 8197974, 13663290, 20494935, 40989870]

約数ペア:

[(1, 40989870), (2, 20494935), (3, 13663290), (5, 8197974), (6, 6831645), (9, 4554430), (10, 4098987), (15, 2732658), (18, 2277215), (30, 1366329), (45, 910886), (90, 455443)]