15218940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23059}}^1$

素因数の和:23082

約数の個数: 48

約数和(自身を含む): 46488960

約数和(自身を除く): 31270020

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, 23059, 46118, 69177, 92236, 115295, 138354, 230590, 253649, 276708, 345885, 461180, 507298, 691770, 760947, 1014596, 1268245, 1383540, 1521894, 2536490, 3043788, 3804735, 5072980, 7609470, 15218940]

約数ペア:

[(1, 15218940), (2, 7609470), (3, 5072980), (4, 3804735), (5, 3043788), (6, 2536490), (10, 1521894), (11, 1383540), (12, 1268245), (15, 1014596), (20, 760947), (22, 691770), (30, 507298), (33, 461180), (44, 345885), (55, 276708), (60, 253649), (66, 230590), (110, 138354), (132, 115295), (165, 92236), (220, 69177), (330, 46118), (660, 23059)]