30315817

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 8207063

約数列:

[1, 7, 23, 29, 43, 151, 161, 203, 301, 667, 989, 1057, 1247, 3473, 4379, 4669, 6493, 6923, 8729, 24311, 28681, 30653, 45451, 100717, 149339, 188297, 200767, 705019, 1045373, 1318079, 4330831, 30315817]

約数ペア:

[(1, 30315817), (7, 4330831), (23, 1318079), (29, 1045373), (43, 705019), (151, 200767), (161, 188297), (203, 149339), (301, 100717), (667, 45451), (989, 30653), (1057, 28681), (1247, 24311), (3473, 8729), (4379, 6923), (4669, 6493)]