90009012

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{5479}}^1$

素因数の和:5560

約数の個数: 36

約数和(自身を含む): 215890080

約数和(自身を除く): 125881068

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1369, 2738, 4107, 5476, 5479, 8214, 10958, 16428, 16437, 21916, 32874, 65748, 202723, 405446, 608169, 810892, 1216338, 2432676, 7500751, 15001502, 22502253, 30003004, 45004506, 90009012]

約数ペア:

[(1, 90009012), (2, 45004506), (3, 30003004), (4, 22502253), (6, 15001502), (12, 7500751), (37, 2432676), (74, 1216338), (111, 810892), (148, 608169), (222, 405446), (444, 202723), (1369, 65748), (2738, 32874), (4107, 21916), (5476, 16437), (5479, 16428), (8214, 10958)]