30892790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 56946240

約数和(自身を除く): 26053450

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 337, 445, 515, 674, 890, 1030, 1685, 3370, 9167, 18334, 29993, 34711, 45835, 59986, 69422, 91670, 149965, 173555, 299930, 347110, 3089279, 6178558, 15446395, 30892790]

約数ペア:

[(1, 30892790), (2, 15446395), (5, 6178558), (10, 3089279), (89, 347110), (103, 299930), (178, 173555), (206, 149965), (337, 91670), (445, 69422), (515, 59986), (674, 45835), (890, 34711), (1030, 29993), (1685, 18334), (3370, 9167)]