81649530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{907217}}^1$

素因数の和:907230

約数の個数: 24

約数和(自身を含む): 212289012

約数和(自身を除く): 130639482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907217, 1814434, 2721651, 4536085, 5443302, 8164953, 9072170, 13608255, 16329906, 27216510, 40824765, 81649530]

約数ペア:

[(1, 81649530), (2, 40824765), (3, 27216510), (5, 16329906), (6, 13608255), (9, 9072170), (10, 8164953), (15, 5443302), (18, 4536085), (30, 2721651), (45, 1814434), (90, 907217)]