815004

素因数分解:

$2^2\times 3^2\times {\mathrm{22639}}^1$

素因数の和:22649

約数の個数: 18

約数和(自身を含む): 2060240

約数和(自身を除く): 1245236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 22639, 45278, 67917, 90556, 135834, 203751, 271668, 407502, 815004]

約数ペア:

[(1, 815004), (2, 407502), (3, 271668), (4, 203751), (6, 135834), (9, 90556), (12, 67917), (18, 45278), (36, 22639)]