204555180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{24527}}^1$

素因数の和:24678

約数の個数: 48

約数和(自身を含む): 576898560

約数和(自身を除く): 372343380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 24527, 49054, 73581, 98108, 122635, 147162, 245270, 294324, 367905, 490540, 735810, 1471620, 3409253, 6818506, 10227759, 13637012, 17046265, 20455518, 34092530, 40911036, 51138795, 68185060, 102277590, 204555180]

約数ペア:

[(1, 204555180), (2, 102277590), (3, 68185060), (4, 51138795), (5, 40911036), (6, 34092530), (10, 20455518), (12, 17046265), (15, 13637012), (20, 10227759), (30, 6818506), (60, 3409253), (139, 1471620), (278, 735810), (417, 490540), (556, 367905), (695, 294324), (834, 245270), (1390, 147162), (1668, 122635), (2085, 98108), (2780, 73581), (4170, 49054), (8340, 24527)]