55884660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71647}}^1$

素因数の和:71672

約数の個数: 48

約数和(自身を含む): 168516096

約数和(自身を除く): 112631436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71647, 143294, 214941, 286588, 358235, 429882, 716470, 859764, 931411, 1074705, 1432940, 1862822, 2149410, 2794233, 3725644, 4298820, 4657055, 5588466, 9314110, 11176932, 13971165, 18628220, 27942330, 55884660]

約数ペア:

[(1, 55884660), (2, 27942330), (3, 18628220), (4, 13971165), (5, 11176932), (6, 9314110), (10, 5588466), (12, 4657055), (13, 4298820), (15, 3725644), (20, 2794233), (26, 2149410), (30, 1862822), (39, 1432940), (52, 1074705), (60, 931411), (65, 859764), (78, 716470), (130, 429882), (156, 358235), (195, 286588), (260, 214941), (390, 143294), (780, 71647)]