81320670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{903563}}^1$

素因数の和:903576

約数の個数: 24

約数和(自身を含む): 211433976

約数和(自身を除く): 130113306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 903563, 1807126, 2710689, 4517815, 5421378, 8132067, 9035630, 13553445, 16264134, 27106890, 40660335, 81320670]

約数ペア:

[(1, 81320670), (2, 40660335), (3, 27106890), (5, 16264134), (6, 13553445), (9, 9035630), (10, 8132067), (15, 5421378), (18, 4517815), (30, 2710689), (45, 1807126), (90, 903563)]