2220165

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 3893760

約数和(自身を除く): 1673595

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 479, 515, 927, 1437, 1545, 2395, 4311, 4635, 7185, 21555, 49337, 148011, 246685, 444033, 740055, 2220165]

約数ペア:

[(1, 2220165), (3, 740055), (5, 444033), (9, 246685), (15, 148011), (45, 49337), (103, 21555), (309, 7185), (479, 4635), (515, 4311), (927, 2395), (1437, 1545)]