30025567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 38142720

約数和(自身を除く): 8117153

約数列:

[1, 11, 13, 19, 43, 143, 209, 247, 257, 473, 559, 817, 2717, 2827, 3341, 4883, 6149, 8987, 10621, 11051, 36751, 53713, 63479, 116831, 121561, 143663, 209969, 698269, 1580293, 2309659, 2729597, 30025567]

約数ペア:

[(1, 30025567), (11, 2729597), (13, 2309659), (19, 1580293), (43, 698269), (143, 209969), (209, 143663), (247, 121561), (257, 116831), (473, 63479), (559, 53713), (817, 36751), (2717, 11051), (2827, 10621), (3341, 8987), (4883, 6149)]