2119320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 8152560

約数和(自身を除く): 6033240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 841, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1682, 1740, 1827, 2030, 2088, 2436, 2520, 2523, 2610, 3045, 3364, 3480, 3654, 4060, 4205, 4872, 5046, 5220, 5887, 6090, 6728, 7308, 7569, 8120, 8410, 9135, 10092, 10440, 11774, 12180, 12615, 14616, 15138, 16820, 17661, 18270, 20184, 23548, 24360, 25230, 29435, 30276, 33640, 35322, 36540, 37845, 47096, 50460, 52983, 58870, 60552, 70644, 73080, 75690, 88305, 100920, 105966, 117740, 141288, 151380, 176610, 211932, 235480, 264915, 302760, 353220, 423864, 529830, 706440, 1059660, 2119320]

約数ペア:

[(1, 2119320), (2, 1059660), (3, 706440), (4, 529830), (5, 423864), (6, 353220), (7, 302760), (8, 264915), (9, 235480), (10, 211932), (12, 176610), (14, 151380), (15, 141288), (18, 117740), (20, 105966), (21, 100920), (24, 88305), (28, 75690), (29, 73080), (30, 70644), (35, 60552), (36, 58870), (40, 52983), (42, 50460), (45, 47096), (56, 37845), (58, 36540), (60, 35322), (63, 33640), (70, 30276), (72, 29435), (84, 25230), (87, 24360), (90, 23548), (105, 20184), (116, 18270), (120, 17661), (126, 16820), (140, 15138), (145, 14616), (168, 12615), (174, 12180), (180, 11774), (203, 10440), (210, 10092), (232, 9135), (252, 8410), (261, 8120), (280, 7569), (290, 7308), (315, 6728), (348, 6090), (360, 5887), (406, 5220), (420, 5046), (435, 4872), (504, 4205), (522, 4060), (580, 3654), (609, 3480), (630, 3364), (696, 3045), (812, 2610), (840, 2523), (841, 2520), (870, 2436), (1015, 2088), (1044, 2030), (1160, 1827), (1218, 1740), (1260, 1682), (1305, 1624)]