71808540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1196809}}^1$

素因数の和:1196821

約数の個数: 24

約数和(自身を含む): 201064080

約数和(自身を除く): 129255540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1196809, 2393618, 3590427, 4787236, 5984045, 7180854, 11968090, 14361708, 17952135, 23936180, 35904270, 71808540]

約数ペア:

[(1, 71808540), (2, 35904270), (3, 23936180), (4, 17952135), (5, 14361708), (6, 11968090), (10, 7180854), (12, 5984045), (15, 4787236), (20, 3590427), (30, 2393618), (60, 1196809)]