81831510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{909239}}^1$

素因数の和:909252

約数の個数: 24

約数和(自身を含む): 212762160

約数和(自身を除く): 130930650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 909239, 1818478, 2727717, 4546195, 5455434, 8183151, 9092390, 13638585, 16366302, 27277170, 40915755, 81831510]

約数ペア:

[(1, 81831510), (2, 40915755), (3, 27277170), (5, 16366302), (6, 13638585), (9, 9092390), (10, 8183151), (15, 5455434), (18, 4546195), (30, 2727717), (45, 1818478), (90, 909239)]