30408189

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4483}}^1$

素因数の和:4529

約数の個数: 32

約数和(自身を含む): 51655680

約数和(自身を除く): 21247491

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 4483, 6783, 13449, 31381, 76211, 85177, 94143, 228633, 255531, 533477, 596239, 1448009, 1600431, 1788717, 4344027, 10136063, 30408189]

約数ペア:

[(1, 30408189), (3, 10136063), (7, 4344027), (17, 1788717), (19, 1600431), (21, 1448009), (51, 596239), (57, 533477), (119, 255531), (133, 228633), (323, 94143), (357, 85177), (399, 76211), (969, 31381), (2261, 13449), (4483, 6783)]