72879458220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{539129}}^1$

素因数の和:539895

約数の個数: 72

約数和(自身を含む): 221362464960

約数和(自身を除く): 148483006740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 751, 1502, 2253, 3004, 3755, 4506, 6759, 7510, 9012, 11265, 13518, 15020, 22530, 27036, 33795, 45060, 67590, 135180, 539129, 1078258, 1617387, 2156516, 2695645, 3234774, 4852161, 5391290, 6469548, 8086935, 9704322, 10782580, 16173870, 19408644, 24260805, 32347740, 48521610, 97043220, 404885879, 809771758, 1214657637, 1619543516, 2024429395, 2429315274, 3643972911, 4048858790, 4858630548, 6073288185, 7287945822, 8097717580, 12146576370, 14575891644, 18219864555, 24293152740, 36439729110, 72879458220]

約数ペア:

[(1, 72879458220), (2, 36439729110), (3, 24293152740), (4, 18219864555), (5, 14575891644), (6, 12146576370), (9, 8097717580), (10, 7287945822), (12, 6073288185), (15, 4858630548), (18, 4048858790), (20, 3643972911), (30, 2429315274), (36, 2024429395), (45, 1619543516), (60, 1214657637), (90, 809771758), (180, 404885879), (751, 97043220), (1502, 48521610), (2253, 32347740), (3004, 24260805), (3755, 19408644), (4506, 16173870), (6759, 10782580), (7510, 9704322), (9012, 8086935), (11265, 6469548), (13518, 5391290), (15020, 4852161), (22530, 3234774), (27036, 2695645), (33795, 2156516), (45060, 1617387), (67590, 1078258), (135180, 539129)]