30985185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 62576640

約数和(自身を除く): 31591455

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 139, 165, 193, 231, 385, 417, 579, 695, 965, 973, 1155, 1351, 1529, 2085, 2123, 2895, 2919, 4053, 4587, 4865, 6369, 6755, 7645, 10615, 10703, 14595, 14861, 20265, 22935, 26827, 31845, 32109, 44583, 53515, 74305, 80481, 134135, 160545, 187789, 222915, 295097, 402405, 563367, 885291, 938945, 1475485, 2065679, 2816835, 4426455, 6197037, 10328395, 30985185]

約数ペア:

[(1, 30985185), (3, 10328395), (5, 6197037), (7, 4426455), (11, 2816835), (15, 2065679), (21, 1475485), (33, 938945), (35, 885291), (55, 563367), (77, 402405), (105, 295097), (139, 222915), (165, 187789), (193, 160545), (231, 134135), (385, 80481), (417, 74305), (579, 53515), (695, 44583), (965, 32109), (973, 31845), (1155, 26827), (1351, 22935), (1529, 20265), (2085, 14861), (2123, 14595), (2895, 10703), (2919, 10615), (4053, 7645), (4587, 6755), (4865, 6369)]