72715260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1211921}}^1$

素因数の和:1211933

約数の個数: 24

約数和(自身を含む): 203602896

約数和(自身を除く): 130887636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1211921, 2423842, 3635763, 4847684, 6059605, 7271526, 12119210, 14543052, 18178815, 24238420, 36357630, 72715260]

約数ペア:

[(1, 72715260), (2, 36357630), (3, 24238420), (4, 18178815), (5, 14543052), (6, 12119210), (10, 7271526), (12, 6059605), (15, 4847684), (20, 3635763), (30, 2423842), (60, 1211921)]