1904419080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1997}}^1$

素因数の和:2900

約数の個数: 128

約数和(自身を含む): 6358435200

約数和(自身を除く): 4454016120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 883, 1080, 1766, 1997, 2649, 3532, 3994, 4415, 5298, 5991, 7064, 7947, 7988, 8830, 9985, 10596, 11982, 13245, 15894, 15976, 17660, 17973, 19970, 21192, 23841, 23964, 26490, 29955, 31788, 35320, 35946, 39735, 39940, 47682, 47928, 52980, 53919, 59910, 63576, 71892, 79470, 79880, 89865, 95364, 105960, 107838, 119205, 119820, 143784, 158940, 179730, 190728, 215676, 238410, 239640, 269595, 317880, 359460, 431352, 476820, 539190, 718920, 953640, 1078380, 1763351, 2156760, 3526702, 5290053, 7053404, 8816755, 10580106, 14106808, 15870159, 17633510, 21160212, 26450265, 31740318, 35267020, 42320424, 47610477, 52900530, 63480636, 70534040, 79350795, 95220954, 105801060, 126961272, 158701590, 190441908, 211602120, 238052385, 317403180, 380883816, 476104770, 634806360, 952209540, 1904419080]

約数ペア:

[(1, 1904419080), (2, 952209540), (3, 634806360), (4, 476104770), (5, 380883816), (6, 317403180), (8, 238052385), (9, 211602120), (10, 190441908), (12, 158701590), (15, 126961272), (18, 105801060), (20, 95220954), (24, 79350795), (27, 70534040), (30, 63480636), (36, 52900530), (40, 47610477), (45, 42320424), (54, 35267020), (60, 31740318), (72, 26450265), (90, 21160212), (108, 17633510), (120, 15870159), (135, 14106808), (180, 10580106), (216, 8816755), (270, 7053404), (360, 5290053), (540, 3526702), (883, 2156760), (1080, 1763351), (1766, 1078380), (1997, 953640), (2649, 718920), (3532, 539190), (3994, 476820), (4415, 431352), (5298, 359460), (5991, 317880), (7064, 269595), (7947, 239640), (7988, 238410), (8830, 215676), (9985, 190728), (10596, 179730), (11982, 158940), (13245, 143784), (15894, 119820), (15976, 119205), (17660, 107838), (17973, 105960), (19970, 95364), (21192, 89865), (23841, 79880), (23964, 79470), (26490, 71892), (29955, 63576), (31788, 59910), (35320, 53919), (35946, 52980), (39735, 47928), (39940, 47682)]