2181567180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{5839}}^1$

素因数の和:6343

約数の個数: 96

約数和(自身を含む): 6593126400

約数和(自身を除く): 4411559220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 479, 780, 958, 1437, 1916, 2395, 2874, 4790, 5748, 5839, 6227, 7185, 9580, 11678, 12454, 14370, 17517, 18681, 23356, 24908, 28740, 29195, 31135, 35034, 37362, 58390, 62270, 70068, 74724, 75907, 87585, 93405, 116780, 124540, 151814, 175170, 186810, 227721, 303628, 350340, 373620, 379535, 455442, 759070, 910884, 1138605, 1518140, 2277210, 2796881, 4554420, 5593762, 8390643, 11187524, 13984405, 16781286, 27968810, 33562572, 36359453, 41953215, 55937620, 72718906, 83906430, 109078359, 145437812, 167812860, 181797265, 218156718, 363594530, 436313436, 545391795, 727189060, 1090783590, 2181567180]

約数ペア:

[(1, 2181567180), (2, 1090783590), (3, 727189060), (4, 545391795), (5, 436313436), (6, 363594530), (10, 218156718), (12, 181797265), (13, 167812860), (15, 145437812), (20, 109078359), (26, 83906430), (30, 72718906), (39, 55937620), (52, 41953215), (60, 36359453), (65, 33562572), (78, 27968810), (130, 16781286), (156, 13984405), (195, 11187524), (260, 8390643), (390, 5593762), (479, 4554420), (780, 2796881), (958, 2277210), (1437, 1518140), (1916, 1138605), (2395, 910884), (2874, 759070), (4790, 455442), (5748, 379535), (5839, 373620), (6227, 350340), (7185, 303628), (9580, 227721), (11678, 186810), (12454, 175170), (14370, 151814), (17517, 124540), (18681, 116780), (23356, 93405), (24908, 87585), (28740, 75907), (29195, 74724), (31135, 70068), (35034, 62270), (37362, 58390)]