2018961585

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 3877632000

約数和(自身を除く): 1858670415

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 67, 87, 129, 135, 145, 179, 201, 215, 261, 335, 387, 435, 537, 603, 645, 783, 895, 1005, 1161, 1247, 1305, 1611, 1809, 1935, 1943, 2685, 2881, 3015, 3741, 3915, 4833, 5191, 5805, 5829, 6235, 7697, 8055, 8643, 9045, 9715, 11223, 11993, 14405, 15573, 17487, 18705, 23091, 24165, 25929, 25955, 29145, 33669, 35979, 38485, 43215, 46719, 52461, 56115, 59965, 69273, 77787, 77865, 83549, 87435, 107937, 115455, 129645, 140157, 168345, 179895, 207819, 223213, 233595, 250647, 262305, 323811, 346365, 347797, 388935, 417745, 515699, 539685, 669639, 700785, 751941, 1039095, 1043391, 1116065, 1253235, 1547097, 1619055, 1738985, 2008917, 2255823, 2578495, 3130173, 3348195, 3759705, 4641291, 5216955, 6026751, 7735485, 9390519, 10044585, 11279115, 13923873, 14955271, 15650865, 23206455, 30133755, 44865813, 46952595, 69619365, 74776355, 134597439, 224329065, 403792317, 672987195, 2018961585]

約数ペア:

[(1, 2018961585), (3, 672987195), (5, 403792317), (9, 224329065), (15, 134597439), (27, 74776355), (29, 69619365), (43, 46952595), (45, 44865813), (67, 30133755), (87, 23206455), (129, 15650865), (135, 14955271), (145, 13923873), (179, 11279115), (201, 10044585), (215, 9390519), (261, 7735485), (335, 6026751), (387, 5216955), (435, 4641291), (537, 3759705), (603, 3348195), (645, 3130173), (783, 2578495), (895, 2255823), (1005, 2008917), (1161, 1738985), (1247, 1619055), (1305, 1547097), (1611, 1253235), (1809, 1116065), (1935, 1043391), (1943, 1039095), (2685, 751941), (2881, 700785), (3015, 669639), (3741, 539685), (3915, 515699), (4833, 417745), (5191, 388935), (5805, 347797), (5829, 346365), (6235, 323811), (7697, 262305), (8055, 250647), (8643, 233595), (9045, 223213), (9715, 207819), (11223, 179895), (11993, 168345), (14405, 140157), (15573, 129645), (17487, 115455), (18705, 107937), (23091, 87435), (24165, 83549), (25929, 77865), (25955, 77787), (29145, 69273), (33669, 59965), (35979, 56115), (38485, 52461), (43215, 46719)]