81651060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{453617}}^1$

素因数の和:453632

約数の個数: 36

約数和(自身を含む): 247675428

約数和(自身を除く): 166024368

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 453617, 907234, 1360851, 1814468, 2268085, 2721702, 4082553, 4536170, 5443404, 6804255, 8165106, 9072340, 13608510, 16330212, 20412765, 27217020, 40825530, 81651060]

約数ペア:

[(1, 81651060), (2, 40825530), (3, 27217020), (4, 20412765), (5, 16330212), (6, 13608510), (9, 9072340), (10, 8165106), (12, 6804255), (15, 5443404), (18, 4536170), (20, 4082553), (30, 2721702), (36, 2268085), (45, 1814468), (60, 1360851), (90, 907234), (180, 453617)]