70138980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{129887}}^1$

素因数の和:129905

約数の個数: 48

約数和(自身を含む): 218211840

約数和(自身を除く): 148072860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 129887, 259774, 389661, 519548, 649435, 779322, 1168983, 1298870, 1558644, 1948305, 2337966, 2597740, 3506949, 3896610, 4675932, 5844915, 7013898, 7793220, 11689830, 14027796, 17534745, 23379660, 35069490, 70138980]

約数ペア:

[(1, 70138980), (2, 35069490), (3, 23379660), (4, 17534745), (5, 14027796), (6, 11689830), (9, 7793220), (10, 7013898), (12, 5844915), (15, 4675932), (18, 3896610), (20, 3506949), (27, 2597740), (30, 2337966), (36, 1948305), (45, 1558644), (54, 1298870), (60, 1168983), (90, 779322), (108, 649435), (135, 519548), (180, 389661), (270, 259774), (540, 129887)]