20180149605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{8011}}^1$

素因数の和:8767

約数の個数: 96

約数和(自身を含む): 43675527168

約数和(自身を除く): 23495377563

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 727, 1155, 2181, 3465, 3635, 5089, 6543, 7997, 8011, 10905, 15267, 23991, 24033, 25445, 32715, 39985, 40055, 45801, 55979, 56077, 71973, 72099, 76335, 88121, 119955, 120165, 167937, 168231, 229005, 264363, 279895, 280385, 359865, 360495, 440605, 503811, 504693, 616847, 793089, 839685, 841155, 1321815, 1850541, 2519055, 2523465, 3084235, 3965445, 5551623, 5823997, 9252705, 17471991, 27758115, 29119985, 40767979, 52415973, 64063967, 87359955, 122303937, 192191901, 203839895, 262079865, 320319835, 366911811, 448447769, 576575703, 611519685, 960959505, 1345343307, 1834559055, 2242238845, 2882878515, 4036029921, 6726716535, 20180149605]

約数ペア:

[(1, 20180149605), (3, 6726716535), (5, 4036029921), (7, 2882878515), (9, 2242238845), (11, 1834559055), (15, 1345343307), (21, 960959505), (33, 611519685), (35, 576575703), (45, 448447769), (55, 366911811), (63, 320319835), (77, 262079865), (99, 203839895), (105, 192191901), (165, 122303937), (231, 87359955), (315, 64063967), (385, 52415973), (495, 40767979), (693, 29119985), (727, 27758115), (1155, 17471991), (2181, 9252705), (3465, 5823997), (3635, 5551623), (5089, 3965445), (6543, 3084235), (7997, 2523465), (8011, 2519055), (10905, 1850541), (15267, 1321815), (23991, 841155), (24033, 839685), (25445, 793089), (32715, 616847), (39985, 504693), (40055, 503811), (45801, 440605), (55979, 360495), (56077, 359865), (71973, 280385), (72099, 279895), (76335, 264363), (88121, 229005), (119955, 168231), (120165, 167937)]