1638236430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 4633574400

約数和(自身を除く): 2995337970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 67, 79, 90, 95, 114, 134, 158, 171, 181, 190, 201, 237, 285, 335, 342, 362, 395, 402, 474, 543, 570, 603, 670, 711, 790, 855, 905, 1005, 1086, 1185, 1206, 1273, 1422, 1501, 1629, 1710, 1810, 2010, 2370, 2546, 2715, 3002, 3015, 3258, 3439, 3555, 3819, 4503, 5293, 5430, 6030, 6365, 6878, 7110, 7505, 7638, 8145, 9006, 10317, 10586, 11457, 12127, 12730, 13509, 14299, 15010, 15879, 16290, 17195, 19095, 20634, 22515, 22914, 24254, 26465, 27018, 28598, 30951, 31758, 34390, 36381, 38190, 42897, 45030, 47637, 51585, 52930, 57285, 60635, 61902, 67545, 71495, 72762, 79395, 85794, 95274, 100567, 103170, 109143, 114570, 121270, 128691, 135090, 142990, 154755, 158790, 181905, 201134, 214485, 218286, 230413, 238185, 257382, 271681, 301701, 309510, 363810, 428970, 460826, 476370, 502835, 543362, 545715, 603402, 643455, 691239, 815043, 905103, 958033, 1005670, 1091430, 1152065, 1286910, 1358405, 1382478, 1508505, 1630086, 1810206, 1916066, 2073717, 2304130, 2445129, 2716810, 2874099, 3017010, 3456195, 4075215, 4147434, 4525515, 4790165, 4890258, 5748198, 6912390, 8150430, 8622297, 9051030, 9580330, 10368585, 12225645, 14370495, 17244594, 18202627, 20737170, 24451290, 28740990, 36405254, 43111485, 54607881, 86222970, 91013135, 109215762, 163823643, 182026270, 273039405, 327647286, 546078810, 819118215, 1638236430]

約数ペア:

[(1, 1638236430), (2, 819118215), (3, 546078810), (5, 327647286), (6, 273039405), (9, 182026270), (10, 163823643), (15, 109215762), (18, 91013135), (19, 86222970), (30, 54607881), (38, 43111485), (45, 36405254), (57, 28740990), (67, 24451290), (79, 20737170), (90, 18202627), (95, 17244594), (114, 14370495), (134, 12225645), (158, 10368585), (171, 9580330), (181, 9051030), (190, 8622297), (201, 8150430), (237, 6912390), (285, 5748198), (335, 4890258), (342, 4790165), (362, 4525515), (395, 4147434), (402, 4075215), (474, 3456195), (543, 3017010), (570, 2874099), (603, 2716810), (670, 2445129), (711, 2304130), (790, 2073717), (855, 1916066), (905, 1810206), (1005, 1630086), (1086, 1508505), (1185, 1382478), (1206, 1358405), (1273, 1286910), (1422, 1152065), (1501, 1091430), (1629, 1005670), (1710, 958033), (1810, 905103), (2010, 815043), (2370, 691239), (2546, 643455), (2715, 603402), (3002, 545715), (3015, 543362), (3258, 502835), (3439, 476370), (3555, 460826), (3819, 428970), (4503, 363810), (5293, 309510), (5430, 301701), (6030, 271681), (6365, 257382), (6878, 238185), (7110, 230413), (7505, 218286), (7638, 214485), (8145, 201134), (9006, 181905), (10317, 158790), (10586, 154755), (11457, 142990), (12127, 135090), (12730, 128691), (13509, 121270), (14299, 114570), (15010, 109143), (15879, 103170), (16290, 100567), (17195, 95274), (19095, 85794), (20634, 79395), (22515, 72762), (22914, 71495), (24254, 67545), (26465, 61902), (27018, 60635), (28598, 57285), (30951, 52930), (31758, 51585), (34390, 47637), (36381, 45030), (38190, 42897)]