17792940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26959}}^1$

素因数の和:26982

約数の個数: 48

約数和(自身を含む): 54351360

約数和(自身を除く): 36558420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 26959, 53918, 80877, 107836, 134795, 161754, 269590, 296549, 323508, 404385, 539180, 593098, 808770, 889647, 1186196, 1482745, 1617540, 1779294, 2965490, 3558588, 4448235, 5930980, 8896470, 17792940]

約数ペア:

[(1, 17792940), (2, 8896470), (3, 5930980), (4, 4448235), (5, 3558588), (6, 2965490), (10, 1779294), (11, 1617540), (12, 1482745), (15, 1186196), (20, 889647), (22, 808770), (30, 593098), (33, 539180), (44, 404385), (55, 323508), (60, 296549), (66, 269590), (110, 161754), (132, 134795), (165, 107836), (220, 80877), (330, 53918), (660, 26959)]