66624660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123379}}^1$

素因数の和:123397

約数の個数: 48

約数和(自身を含む): 207278400

約数和(自身を除く): 140653740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123379, 246758, 370137, 493516, 616895, 740274, 1110411, 1233790, 1480548, 1850685, 2220822, 2467580, 3331233, 3701370, 4441644, 5552055, 6662466, 7402740, 11104110, 13324932, 16656165, 22208220, 33312330, 66624660]

約数ペア:

[(1, 66624660), (2, 33312330), (3, 22208220), (4, 16656165), (5, 13324932), (6, 11104110), (9, 7402740), (10, 6662466), (12, 5552055), (15, 4441644), (18, 3701370), (20, 3331233), (27, 2467580), (30, 2220822), (36, 1850685), (45, 1480548), (54, 1233790), (60, 1110411), (90, 740274), (108, 616895), (135, 493516), (180, 370137), (270, 246758), (540, 123379)]