30323080

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1361}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 68399640

約数和(自身を除く): 38076560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 1361, 2228, 2722, 2785, 4456, 5444, 5570, 6805, 10888, 11140, 13610, 22280, 27220, 54440, 758077, 1516154, 3032308, 3790385, 6064616, 7580770, 15161540, 30323080]

約数ペア:

[(1, 30323080), (2, 15161540), (4, 7580770), (5, 6064616), (8, 3790385), (10, 3032308), (20, 1516154), (40, 758077), (557, 54440), (1114, 27220), (1361, 22280), (2228, 13610), (2722, 11140), (2785, 10888), (4456, 6805), (5444, 5570)]