53490540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{891509}}^1$

素因数の和:891521

約数の個数: 24

約数和(自身を含む): 149773680

約数和(自身を除く): 96283140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 891509, 1783018, 2674527, 3566036, 4457545, 5349054, 8915090, 10698108, 13372635, 17830180, 26745270, 53490540]

約数ペア:

[(1, 53490540), (2, 26745270), (3, 17830180), (4, 13372635), (5, 10698108), (6, 8915090), (10, 5349054), (12, 4457545), (15, 3566036), (20, 2674527), (30, 1783018), (60, 891509)]