30239805

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 49641984

約数和(自身を除く): 19402179

約数列:

[1, 3, 5, 15, 83, 107, 227, 249, 321, 415, 535, 681, 1135, 1245, 1605, 3405, 8881, 18841, 24289, 26643, 44405, 56523, 72867, 94205, 121445, 133215, 282615, 364335, 2015987, 6047961, 10079935, 30239805]

約数ペア:

[(1, 30239805), (3, 10079935), (5, 6047961), (15, 2015987), (83, 364335), (107, 282615), (227, 133215), (249, 121445), (321, 94205), (415, 72867), (535, 56523), (681, 44405), (1135, 26643), (1245, 24289), (1605, 18841), (3405, 8881)]