71983140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1199719}}^1$

素因数の和:1199731

約数の個数: 24

約数和(自身を含む): 201552960

約数和(自身を除く): 129569820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1199719, 2399438, 3599157, 4798876, 5998595, 7198314, 11997190, 14396628, 17995785, 23994380, 35991570, 71983140]

約数ペア:

[(1, 71983140), (2, 35991570), (3, 23994380), (4, 17995785), (5, 14396628), (6, 11997190), (10, 7198314), (12, 5998595), (15, 4798876), (20, 3599157), (30, 2399438), (60, 1199719)]