81024660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{450137}}^1$

素因数の和:450152

約数の個数: 36

約数和(自身を含む): 245775348

約数和(自身を除く): 164750688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 450137, 900274, 1350411, 1800548, 2250685, 2700822, 4051233, 4501370, 5401644, 6752055, 8102466, 9002740, 13504110, 16204932, 20256165, 27008220, 40512330, 81024660]

約数ペア:

[(1, 81024660), (2, 40512330), (3, 27008220), (4, 20256165), (5, 16204932), (6, 13504110), (9, 9002740), (10, 8102466), (12, 6752055), (15, 5401644), (18, 4501370), (20, 4051233), (30, 2700822), (36, 2250685), (45, 1800548), (60, 1350411), (90, 900274), (180, 450137)]