19998582990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22986877}}^1$

素因数の和:22986916

約数の個数: 32

約数和(自身を含む): 49651656480

約数和(自身を除く): 29653073490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 22986877, 45973754, 68960631, 114934385, 137921262, 229868770, 344803155, 666619433, 689606310, 1333238866, 1999858299, 3333097165, 3999716598, 6666194330, 9999291495, 19998582990]

約数ペア:

[(1, 19998582990), (2, 9999291495), (3, 6666194330), (5, 3999716598), (6, 3333097165), (10, 1999858299), (15, 1333238866), (29, 689606310), (30, 666619433), (58, 344803155), (87, 229868770), (145, 137921262), (174, 114934385), (290, 68960631), (435, 45973754), (870, 22986877)]