30518145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 35526015

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 41, 45, 51, 63, 85, 105, 119, 123, 139, 153, 205, 255, 287, 315, 357, 369, 417, 595, 615, 695, 697, 765, 861, 973, 1071, 1251, 1435, 1785, 1845, 2085, 2091, 2363, 2583, 2919, 3485, 4305, 4865, 4879, 5355, 5699, 6255, 6273, 7089, 8757, 10455, 11815, 12915, 14595, 14637, 16541, 17097, 21267, 24395, 28495, 31365, 35445, 39893, 43785, 43911, 49623, 51291, 73185, 82705, 85485, 96883, 106335, 119679, 148869, 199465, 219555, 248115, 256455, 290649, 359037, 484415, 598395, 678181, 744345, 871947, 1453245, 1795185, 2034543, 3390905, 4359735, 6103629, 10172715, 30518145]

約数ペア:

[(1, 30518145), (3, 10172715), (5, 6103629), (7, 4359735), (9, 3390905), (15, 2034543), (17, 1795185), (21, 1453245), (35, 871947), (41, 744345), (45, 678181), (51, 598395), (63, 484415), (85, 359037), (105, 290649), (119, 256455), (123, 248115), (139, 219555), (153, 199465), (205, 148869), (255, 119679), (287, 106335), (315, 96883), (357, 85485), (369, 82705), (417, 73185), (595, 51291), (615, 49623), (695, 43911), (697, 43785), (765, 39893), (861, 35445), (973, 31365), (1071, 28495), (1251, 24395), (1435, 21267), (1785, 17097), (1845, 16541), (2085, 14637), (2091, 14595), (2363, 12915), (2583, 11815), (2919, 10455), (3485, 8757), (4305, 7089), (4865, 6273), (4879, 6255), (5355, 5699)]