2018934540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2777}}^1$

素因数の和:3376

約数の個数: 144

約数和(自身を含む): 7013627712

約数和(自身を除く): 4994693172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 577, 630, 1154, 1260, 1731, 2308, 2777, 2885, 3462, 4039, 5193, 5554, 5770, 6924, 8078, 8331, 8655, 10386, 11108, 11540, 12117, 13885, 16156, 16662, 17310, 19439, 20195, 20772, 24234, 24993, 25965, 27770, 33324, 34620, 36351, 38878, 40390, 41655, 48468, 49986, 51930, 55540, 58317, 60585, 72702, 77756, 80780, 83310, 97195, 99972, 103860, 116634, 121170, 124965, 145404, 166620, 174951, 181755, 194390, 233268, 242340, 249930, 291585, 349902, 363510, 388780, 499860, 583170, 699804, 727020, 874755, 1166340, 1602329, 1749510, 3204658, 3499020, 4806987, 6409316, 8011645, 9613974, 11216303, 14420961, 16023290, 19227948, 22432606, 24034935, 28841922, 32046580, 33648909, 44865212, 48069870, 56081515, 57683844, 67297818, 72104805, 96139740, 100946727, 112163030, 134595636, 144209610, 168244545, 201893454, 224326060, 288419220, 336489090, 403786908, 504733635, 672978180, 1009467270, 2018934540]

約数ペア:

[(1, 2018934540), (2, 1009467270), (3, 672978180), (4, 504733635), (5, 403786908), (6, 336489090), (7, 288419220), (9, 224326060), (10, 201893454), (12, 168244545), (14, 144209610), (15, 134595636), (18, 112163030), (20, 100946727), (21, 96139740), (28, 72104805), (30, 67297818), (35, 57683844), (36, 56081515), (42, 48069870), (45, 44865212), (60, 33648909), (63, 32046580), (70, 28841922), (84, 24034935), (90, 22432606), (105, 19227948), (126, 16023290), (140, 14420961), (180, 11216303), (210, 9613974), (252, 8011645), (315, 6409316), (420, 4806987), (577, 3499020), (630, 3204658), (1154, 1749510), (1260, 1602329), (1731, 1166340), (2308, 874755), (2777, 727020), (2885, 699804), (3462, 583170), (4039, 499860), (5193, 388780), (5554, 363510), (5770, 349902), (6924, 291585), (8078, 249930), (8331, 242340), (8655, 233268), (10386, 194390), (11108, 181755), (11540, 174951), (12117, 166620), (13885, 145404), (16156, 124965), (16662, 121170), (17310, 116634), (19439, 103860), (20195, 99972), (20772, 97195), (24234, 83310), (24993, 80780), (25965, 77756), (27770, 72702), (33324, 60585), (34620, 58317), (36351, 55540), (38878, 51930), (40390, 49986), (41655, 48468)]