30851155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 10079405

約数列:

[1, 5, 19, 37, 67, 95, 131, 185, 335, 655, 703, 1273, 2479, 2489, 3515, 4847, 6365, 8777, 12395, 12445, 24235, 43885, 47101, 92093, 166763, 235505, 324749, 460465, 833815, 1623745, 6170231, 30851155]

約数ペア:

[(1, 30851155), (5, 6170231), (19, 1623745), (37, 833815), (67, 460465), (95, 324749), (131, 235505), (185, 166763), (335, 92093), (655, 47101), (703, 43885), (1273, 24235), (2479, 12445), (2489, 12395), (3515, 8777), (4847, 6365)]