54207180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{751}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 165057984

約数和(自身を除く): 110850804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 751, 802, 1203, 1502, 1604, 2005, 2253, 2406, 3004, 3609, 3755, 4010, 4506, 4812, 6015, 6759, 7218, 7510, 8020, 9012, 11265, 12030, 13518, 14436, 15020, 18045, 22530, 24060, 27036, 33795, 36090, 45060, 67590, 72180, 135180, 301151, 602302, 903453, 1204604, 1505755, 1806906, 2710359, 3011510, 3613812, 4517265, 5420718, 6023020, 9034530, 10841436, 13551795, 18069060, 27103590, 54207180]

約数ペア:

[(1, 54207180), (2, 27103590), (3, 18069060), (4, 13551795), (5, 10841436), (6, 9034530), (9, 6023020), (10, 5420718), (12, 4517265), (15, 3613812), (18, 3011510), (20, 2710359), (30, 1806906), (36, 1505755), (45, 1204604), (60, 903453), (90, 602302), (180, 301151), (401, 135180), (751, 72180), (802, 67590), (1203, 45060), (1502, 36090), (1604, 33795), (2005, 27036), (2253, 24060), (2406, 22530), (3004, 18045), (3609, 15020), (3755, 14436), (4010, 13518), (4506, 12030), (4812, 11265), (6015, 9012), (6759, 8020), (7218, 7510)]