30625870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 60600960

約数和(自身を除く): 29975090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 2003, 3058, 4006, 7645, 10015, 15290, 20030, 22033, 44066, 110165, 220330, 278417, 556834, 1392085, 2784170, 3062587, 6125174, 15312935, 30625870]

約数ペア:

[(1, 30625870), (2, 15312935), (5, 6125174), (10, 3062587), (11, 2784170), (22, 1392085), (55, 556834), (110, 278417), (139, 220330), (278, 110165), (695, 44066), (1390, 22033), (1529, 20030), (2003, 15290), (3058, 10015), (4006, 7645)]