1258471140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20974519}}^1$

素因数の和:20974531

約数の個数: 24

約数和(自身を含む): 3523719360

約数和(自身を除く): 2265248220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20974519, 41949038, 62923557, 83898076, 104872595, 125847114, 209745190, 251694228, 314617785, 419490380, 629235570, 1258471140]

約数ペア:

[(1, 1258471140), (2, 629235570), (3, 419490380), (4, 314617785), (5, 251694228), (6, 209745190), (10, 125847114), (12, 104872595), (15, 83898076), (20, 62923557), (30, 41949038), (60, 20974519)]