15235180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10729}}^1$

素因数の和:10809

約数の個数: 24

約数和(自身を含む): 32447520

約数和(自身を除く): 17212340

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10729, 21458, 42916, 53645, 107290, 214580, 761759, 1523518, 3047036, 3808795, 7617590, 15235180]

約数ペア:

[(1, 15235180), (2, 7617590), (4, 3808795), (5, 3047036), (10, 1523518), (20, 761759), (71, 214580), (142, 107290), (284, 53645), (355, 42916), (710, 21458), (1420, 10729)]