73485180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{408251}}^1$

素因数の和:408266

約数の個数: 36

約数和(自身を含む): 222905592

約数和(自身を除く): 149420412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 408251, 816502, 1224753, 1633004, 2041255, 2449506, 3674259, 4082510, 4899012, 6123765, 7348518, 8165020, 12247530, 14697036, 18371295, 24495060, 36742590, 73485180]

約数ペア:

[(1, 73485180), (2, 36742590), (3, 24495060), (4, 18371295), (5, 14697036), (6, 12247530), (9, 8165020), (10, 7348518), (12, 6123765), (15, 4899012), (18, 4082510), (20, 3674259), (30, 2449506), (36, 2041255), (45, 1633004), (60, 1224753), (90, 816502), (180, 408251)]