2018997540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1602379}}^1$

素因数の和:1602401

約数の個数: 72

約数和(自身を含む): 6999195840

約数和(自身を除く): 4980198300

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, 1602379, 3204758, 4807137, 6409516, 8011895, 9614274, 11216653, 14421411, 16023790, 19228548, 22433306, 24035685, 28842822, 32047580, 33649959, 44866612, 48071370, 56083265, 57685644, 67299918, 72107055, 96142740, 100949877, 112166530, 134599836, 144214110, 168249795, 201899754, 224333060, 288428220, 336499590, 403799508, 504749385, 672999180, 1009498770, 2018997540]

約数ペア:

[(1, 2018997540), (2, 1009498770), (3, 672999180), (4, 504749385), (5, 403799508), (6, 336499590), (7, 288428220), (9, 224333060), (10, 201899754), (12, 168249795), (14, 144214110), (15, 134599836), (18, 112166530), (20, 100949877), (21, 96142740), (28, 72107055), (30, 67299918), (35, 57685644), (36, 56083265), (42, 48071370), (45, 44866612), (60, 33649959), (63, 32047580), (70, 28842822), (84, 24035685), (90, 22433306), (105, 19228548), (126, 16023790), (140, 14421411), (180, 11216653), (210, 9614274), (252, 8011895), (315, 6409516), (420, 4807137), (630, 3204758), (1260, 1602379)]