2017881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{811}}^1$

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 6405549696

約数和(自身を除く): 4387668156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 601, 690, 811, 828, 1035, 1202, 1380, 1622, 1803, 2070, 2404, 2433, 3005, 3244, 3606, 4055, 4140, 4866, 5409, 6010, 7212, 7299, 8110, 9015, 9732, 10818, 12020, 12165, 13823, 14598, 16220, 18030, 18653, 21636, 24330, 27045, 27646, 29196, 36060, 36495, 37306, 41469, 48660, 54090, 55292, 55959, 69115, 72990, 74612, 82938, 93265, 108180, 111918, 124407, 138230, 145980, 165876, 167877, 186530, 207345, 223836, 248814, 276460, 279795, 335754, 373060, 414690, 487411, 497628, 559590, 622035, 671508, 829380, 839385, 974822, 1119180, 1244070, 1462233, 1678770, 1949644, 2437055, 2488140, 2924466, 3357540, 4386699, 4874110, 5848932, 7311165, 8773398, 9748220, 11210453, 14622330, 17546796, 21933495, 22420906, 29244660, 33631359, 43866990, 44841812, 56052265, 67262718, 87733980, 100894077, 112104530, 134525436, 168156795, 201788154, 224209060, 336313590, 403576308, 504470385, 672627180, 1008940770, 2017881540]

約数ペア:

[(1, 2017881540), (2, 1008940770), (3, 672627180), (4, 504470385), (5, 403576308), (6, 336313590), (9, 224209060), (10, 201788154), (12, 168156795), (15, 134525436), (18, 112104530), (20, 100894077), (23, 87733980), (30, 67262718), (36, 56052265), (45, 44841812), (46, 43866990), (60, 33631359), (69, 29244660), (90, 22420906), (92, 21933495), (115, 17546796), (138, 14622330), (180, 11210453), (207, 9748220), (230, 8773398), (276, 7311165), (345, 5848932), (414, 4874110), (460, 4386699), (601, 3357540), (690, 2924466), (811, 2488140), (828, 2437055), (1035, 1949644), (1202, 1678770), (1380, 1462233), (1622, 1244070), (1803, 1119180), (2070, 974822), (2404, 839385), (2433, 829380), (3005, 671508), (3244, 622035), (3606, 559590), (4055, 497628), (4140, 487411), (4866, 414690), (5409, 373060), (6010, 335754), (7212, 279795), (7299, 276460), (8110, 248814), (9015, 223836), (9732, 207345), (10818, 186530), (12020, 167877), (12165, 165876), (13823, 145980), (14598, 138230), (16220, 124407), (18030, 111918), (18653, 108180), (21636, 93265), (24330, 82938), (27045, 74612), (27646, 72990), (29196, 69115), (36060, 55959), (36495, 55292), (37306, 54090), (41469, 48660)]