72745980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1212433}}^1$

素因数の和:1212445

約数の個数: 24

約数和(自身を含む): 203688912

約数和(自身を除く): 130942932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1212433, 2424866, 3637299, 4849732, 6062165, 7274598, 12124330, 14549196, 18186495, 24248660, 36372990, 72745980]

約数ペア:

[(1, 72745980), (2, 36372990), (3, 24248660), (4, 18186495), (5, 14549196), (6, 12124330), (10, 7274598), (12, 6062165), (15, 4849732), (20, 3637299), (30, 2424866), (60, 1212433)]