1251579540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20859659}}^1$

素因数の和:20859671

約数の個数: 24

約数和(自身を含む): 3504422880

約数和(自身を除く): 2252843340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20859659, 41719318, 62578977, 83438636, 104298295, 125157954, 208596590, 250315908, 312894885, 417193180, 625789770, 1251579540]

約数ペア:

[(1, 1251579540), (2, 625789770), (3, 417193180), (4, 312894885), (5, 250315908), (6, 208596590), (10, 125157954), (12, 104298295), (15, 83438636), (20, 62578977), (30, 41719318), (60, 20859659)]