30140572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97859}}^1$

素因数の和:97881

約数の個数: 24

約数和(自身を含む): 65761920

約数和(自身を除く): 35621348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 97859, 195718, 391436, 685013, 1076449, 1370026, 2152898, 2740052, 4305796, 7535143, 15070286, 30140572]

約数ペア:

[(1, 30140572), (2, 15070286), (4, 7535143), (7, 4305796), (11, 2740052), (14, 2152898), (22, 1370026), (28, 1076449), (44, 685013), (77, 391436), (154, 195718), (308, 97859)]