1780496220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29674937}}^1$

素因数の和:29674949

約数の個数: 24

約数和(自身を含む): 4985389584

約数和(自身を除く): 3204893364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 29674937, 59349874, 89024811, 118699748, 148374685, 178049622, 296749370, 356099244, 445124055, 593498740, 890248110, 1780496220]

約数ペア:

[(1, 1780496220), (2, 890248110), (3, 593498740), (4, 445124055), (5, 356099244), (6, 296749370), (10, 178049622), (12, 148374685), (15, 118699748), (20, 89024811), (30, 59349874), (60, 29674937)]