30489714

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{10789}}^1$

素因数の和:10954

約数の個数: 24

約数和(自身を含む): 66487980

約数和(自身を除く): 35998266

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 10789, 21578, 32367, 64734, 97101, 194202, 1693873, 3387746, 5081619, 10163238, 15244857, 30489714]

約数ペア:

[(1, 30489714), (2, 15244857), (3, 10163238), (6, 5081619), (9, 3387746), (18, 1693873), (157, 194202), (314, 97101), (471, 64734), (942, 32367), (1413, 21578), (2826, 10789)]