87287220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53881}}^1$

素因数の和:53902

約数の個数: 60

約数和(自身を含む): 273828324

約数和(自身を除く): 186541104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 53881, 107762, 161643, 215524, 269405, 323286, 484929, 538810, 646572, 808215, 969858, 1077620, 1454787, 1616430, 1939716, 2424645, 2909574, 3232860, 4364361, 4849290, 5819148, 7273935, 8728722, 9698580, 14547870, 17457444, 21821805, 29095740, 43643610, 87287220]

約数ペア:

[(1, 87287220), (2, 43643610), (3, 29095740), (4, 21821805), (5, 17457444), (6, 14547870), (9, 9698580), (10, 8728722), (12, 7273935), (15, 5819148), (18, 4849290), (20, 4364361), (27, 3232860), (30, 2909574), (36, 2424645), (45, 1939716), (54, 1616430), (60, 1454787), (81, 1077620), (90, 969858), (108, 808215), (135, 646572), (162, 538810), (180, 484929), (270, 323286), (324, 269405), (405, 215524), (540, 161643), (810, 107762), (1620, 53881)]