2019010140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1602389}}^1$

素因数の和:1602411

約数の個数: 72

約数和(自身を含む): 6999239520

約数和(自身を除く): 4980229380

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, 630, 1260, 1602389, 3204778, 4807167, 6409556, 8011945, 9614334, 11216723, 14421501, 16023890, 19228668, 22433446, 24035835, 28843002, 32047780, 33650169, 44866892, 48071670, 56083615, 57686004, 67300338, 72107505, 96143340, 100950507, 112167230, 134600676, 144215010, 168250845, 201901014, 224334460, 288430020, 336501690, 403802028, 504752535, 673003380, 1009505070, 2019010140]

約数ペア:

[(1, 2019010140), (2, 1009505070), (3, 673003380), (4, 504752535), (5, 403802028), (6, 336501690), (7, 288430020), (9, 224334460), (10, 201901014), (12, 168250845), (14, 144215010), (15, 134600676), (18, 112167230), (20, 100950507), (21, 96143340), (28, 72107505), (30, 67300338), (35, 57686004), (36, 56083615), (42, 48071670), (45, 44866892), (60, 33650169), (63, 32047780), (70, 28843002), (84, 24035835), (90, 22433446), (105, 19228668), (126, 16023890), (140, 14421501), (180, 11216723), (210, 9614334), (252, 8011945), (315, 6409556), (420, 4807167), (630, 3204778), (1260, 1602389)]