2046555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 4155840

約数和(自身を除く): 2109285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 89, 105, 219, 267, 315, 365, 445, 511, 623, 657, 801, 1095, 1335, 1533, 1869, 2555, 3115, 3285, 4005, 4599, 5607, 6497, 7665, 9345, 19491, 22995, 28035, 32485, 45479, 58473, 97455, 136437, 227395, 292365, 409311, 682185, 2046555]

約数ペア:

[(1, 2046555), (3, 682185), (5, 409311), (7, 292365), (9, 227395), (15, 136437), (21, 97455), (35, 58473), (45, 45479), (63, 32485), (73, 28035), (89, 22995), (105, 19491), (219, 9345), (267, 7665), (315, 6497), (365, 5607), (445, 4599), (511, 4005), (623, 3285), (657, 3115), (801, 2555), (1095, 1869), (1335, 1533)]