30388085

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 17995915

約数列:

[1, 5, 7, 13, 29, 35, 47, 49, 65, 91, 145, 203, 235, 245, 329, 343, 377, 455, 611, 637, 1015, 1363, 1421, 1645, 1715, 1885, 2303, 2639, 3055, 3185, 4277, 4459, 6815, 7105, 9541, 9947, 11515, 13195, 16121, 17719, 18473, 21385, 22295, 29939, 47705, 49735, 66787, 80605, 88595, 92365, 124033, 129311, 149695, 209573, 333935, 467509, 620165, 646555, 868231, 1047865, 2337545, 4341155, 6077617, 30388085]

約数ペア:

[(1, 30388085), (5, 6077617), (7, 4341155), (13, 2337545), (29, 1047865), (35, 868231), (47, 646555), (49, 620165), (65, 467509), (91, 333935), (145, 209573), (203, 149695), (235, 129311), (245, 124033), (329, 92365), (343, 88595), (377, 80605), (455, 66787), (611, 49735), (637, 47705), (1015, 29939), (1363, 22295), (1421, 21385), (1645, 18473), (1715, 17719), (1885, 16121), (2303, 13195), (2639, 11515), (3055, 9947), (3185, 9541), (4277, 7105), (4459, 6815)]