13040940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19759}}^1$

素因数の和:19782

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 26795220

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, 19759, 39518, 59277, 79036, 98795, 118554, 197590, 217349, 237108, 296385, 395180, 434698, 592770, 652047, 869396, 1086745, 1185540, 1304094, 2173490, 2608188, 3260235, 4346980, 6520470, 13040940]

約数ペア:

[(1, 13040940), (2, 6520470), (3, 4346980), (4, 3260235), (5, 2608188), (6, 2173490), (10, 1304094), (11, 1185540), (12, 1086745), (15, 869396), (20, 652047), (22, 592770), (30, 434698), (33, 395180), (44, 296385), (55, 237108), (60, 217349), (66, 197590), (110, 118554), (132, 98795), (165, 79036), (220, 59277), (330, 39518), (660, 19759)]