1257990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 3179520

約数和(自身を除く): 1921530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 2207, 4414, 6621, 11035, 13242, 22070, 33105, 41933, 66210, 83866, 125799, 209665, 251598, 419330, 628995, 1257990]

約数ペア:

[(1, 1257990), (2, 628995), (3, 419330), (5, 251598), (6, 209665), (10, 125799), (15, 83866), (19, 66210), (30, 41933), (38, 33105), (57, 22070), (95, 13242), (114, 11035), (190, 6621), (285, 4414), (570, 2207)]