2640036510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7681}}^1$

素因数の和:7783

約数の個数: 128

約数和(自身を含む): 7522214400

約数和(自身を除く): 4882177890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 67, 90, 95, 114, 134, 135, 171, 190, 201, 270, 285, 335, 342, 402, 513, 570, 603, 670, 855, 1005, 1026, 1206, 1273, 1710, 1809, 2010, 2546, 2565, 3015, 3618, 3819, 5130, 6030, 6365, 7638, 7681, 9045, 11457, 12730, 15362, 18090, 19095, 22914, 23043, 34371, 38190, 38405, 46086, 57285, 68742, 69129, 76810, 114570, 115215, 138258, 145939, 171855, 207387, 230430, 291878, 343710, 345645, 414774, 437817, 514627, 691290, 729695, 875634, 1029254, 1036935, 1313451, 1459390, 1543881, 2073870, 2189085, 2573135, 2626902, 3087762, 3940353, 4378170, 4631643, 5146270, 6567255, 7719405, 7880706, 9263286, 9777913, 13134510, 13894929, 15438810, 19555826, 19701765, 23158215, 27789858, 29333739, 39403530, 46316430, 48889565, 58667478, 69474645, 88001217, 97779130, 138949290, 146668695, 176002434, 264003651, 293337390, 440006085, 528007302, 880012170, 1320018255, 2640036510]

約数ペア:

[(1, 2640036510), (2, 1320018255), (3, 880012170), (5, 528007302), (6, 440006085), (9, 293337390), (10, 264003651), (15, 176002434), (18, 146668695), (19, 138949290), (27, 97779130), (30, 88001217), (38, 69474645), (45, 58667478), (54, 48889565), (57, 46316430), (67, 39403530), (90, 29333739), (95, 27789858), (114, 23158215), (134, 19701765), (135, 19555826), (171, 15438810), (190, 13894929), (201, 13134510), (270, 9777913), (285, 9263286), (335, 7880706), (342, 7719405), (402, 6567255), (513, 5146270), (570, 4631643), (603, 4378170), (670, 3940353), (855, 3087762), (1005, 2626902), (1026, 2573135), (1206, 2189085), (1273, 2073870), (1710, 1543881), (1809, 1459390), (2010, 1313451), (2546, 1036935), (2565, 1029254), (3015, 875634), (3618, 729695), (3819, 691290), (5130, 514627), (6030, 437817), (6365, 414774), (7638, 345645), (7681, 343710), (9045, 291878), (11457, 230430), (12730, 207387), (15362, 171855), (18090, 145939), (19095, 138258), (22914, 115215), (23043, 114570), (34371, 76810), (38190, 69129), (38405, 68742), (46086, 57285)]