180165790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135463}}^1$

素因数の和:135496

約数の個数: 32

約数和(自身を含む): 390136320

約数和(自身を除く): 209970530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 135463, 270926, 677315, 948241, 1354630, 1896482, 2573797, 4741205, 5147594, 9482410, 12868985, 18016579, 25737970, 36033158, 90082895, 180165790]

約数ペア:

[(1, 180165790), (2, 90082895), (5, 36033158), (7, 25737970), (10, 18016579), (14, 12868985), (19, 9482410), (35, 5147594), (38, 4741205), (70, 2573797), (95, 1896482), (133, 1354630), (190, 948241), (266, 677315), (665, 270926), (1330, 135463)]