2998845

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 5256576

約数和(自身を除く): 2257731

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 647, 927, 1545, 1941, 3235, 4635, 5823, 9705, 29115, 66641, 199923, 333205, 599769, 999615, 2998845]

約数ペア:

[(1, 2998845), (3, 999615), (5, 599769), (9, 333205), (15, 199923), (45, 66641), (103, 29115), (309, 9705), (515, 5823), (647, 4635), (927, 3235), (1545, 1941)]