15765420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23887}}^1$

素因数の和:23910

約数の個数: 48

約数和(自身を含む): 48158208

約数和(自身を除く): 32392788

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, 23887, 47774, 71661, 95548, 119435, 143322, 238870, 262757, 286644, 358305, 477740, 525514, 716610, 788271, 1051028, 1313785, 1433220, 1576542, 2627570, 3153084, 3941355, 5255140, 7882710, 15765420]

約数ペア:

[(1, 15765420), (2, 7882710), (3, 5255140), (4, 3941355), (5, 3153084), (6, 2627570), (10, 1576542), (11, 1433220), (12, 1313785), (15, 1051028), (20, 788271), (22, 716610), (30, 525514), (33, 477740), (44, 358305), (55, 286644), (60, 262757), (66, 238870), (110, 143322), (132, 119435), (165, 95548), (220, 71661), (330, 47774), (660, 23887)]