55509660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2251}}^1$

素因数の和:2403

約数の個数: 72

約数和(自身を含む): 169683696

約数和(自身を除く): 114174036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2251, 2466, 2740, 4110, 4502, 4932, 6165, 6753, 8220, 9004, 11255, 12330, 13506, 20259, 22510, 24660, 27012, 33765, 40518, 45020, 67530, 81036, 101295, 135060, 202590, 308387, 405180, 616774, 925161, 1233548, 1541935, 1850322, 2775483, 3083870, 3700644, 4625805, 5550966, 6167740, 9251610, 11101932, 13877415, 18503220, 27754830, 55509660]

約数ペア:

[(1, 55509660), (2, 27754830), (3, 18503220), (4, 13877415), (5, 11101932), (6, 9251610), (9, 6167740), (10, 5550966), (12, 4625805), (15, 3700644), (18, 3083870), (20, 2775483), (30, 1850322), (36, 1541935), (45, 1233548), (60, 925161), (90, 616774), (137, 405180), (180, 308387), (274, 202590), (411, 135060), (548, 101295), (685, 81036), (822, 67530), (1233, 45020), (1370, 40518), (1644, 33765), (2055, 27012), (2251, 24660), (2466, 22510), (2740, 20259), (4110, 13506), (4502, 12330), (4932, 11255), (6165, 9004), (6753, 8220)]