30212757

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 49161816

約数和(自身を除く): 18949059

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 593, 629, 999, 1377, 1779, 1887, 2997, 5337, 5661, 10081, 16011, 16983, 21941, 30243, 48033, 50949, 65823, 90729, 197469, 272187, 372997, 592407, 816561, 1118991, 1777221, 3356973, 10070919, 30212757]

約数ペア:

[(1, 30212757), (3, 10070919), (9, 3356973), (17, 1777221), (27, 1118991), (37, 816561), (51, 592407), (81, 372997), (111, 272187), (153, 197469), (333, 90729), (459, 65823), (593, 50949), (629, 48033), (999, 30243), (1377, 21941), (1779, 16983), (1887, 16011), (2997, 10081), (5337, 5661)]