89953020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499739}}^1$

素因数の和:499754

約数の個数: 36

約数和(自身を含む): 272858040

約数和(自身を除く): 182905020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499739, 999478, 1499217, 1998956, 2498695, 2998434, 4497651, 4997390, 5996868, 7496085, 8995302, 9994780, 14992170, 17990604, 22488255, 29984340, 44976510, 89953020]

約数ペア:

[(1, 89953020), (2, 44976510), (3, 29984340), (4, 22488255), (5, 17990604), (6, 14992170), (9, 9994780), (10, 8995302), (12, 7496085), (15, 5996868), (18, 4997390), (20, 4497651), (30, 2998434), (36, 2498695), (45, 1998956), (60, 1499217), (90, 999478), (180, 499739)]