28974433860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{9811}}^1$

素因数の和:11655

約数の個数: 120

約数和(自身を含む): 90953001216

約数和(自身を除く): 61978567356

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, 1823, 3646, 5469, 7292, 9115, 9811, 10938, 16407, 18230, 19622, 21876, 27345, 29433, 32814, 36460, 39244, 49055, 49221, 54690, 58866, 65628, 82035, 88299, 98110, 98442, 109380, 117732, 147165, 147663, 164070, 176598, 196220, 196884, 246105, 264897, 294330, 295326, 328140, 353196, 441495, 492210, 529794, 588660, 590652, 738315, 794691, 882990, 984420, 1059588, 1324485, 1476630, 1589382, 1765980, 2648970, 2953260, 3178764, 3973455, 5297940, 7946910, 15893820, 17885453, 35770906, 53656359, 71541812, 89427265, 107312718, 160969077, 178854530, 214625436, 268281795, 321938154, 357709060, 482907231, 536563590, 643876308, 804845385, 965814462, 1073127180, 1448721693, 1609690770, 1931628924, 2414536155, 2897443386, 3219381540, 4829072310, 5794886772, 7243608465, 9658144620, 14487216930, 28974433860]

約数ペア:

[(1, 28974433860), (2, 14487216930), (3, 9658144620), (4, 7243608465), (5, 5794886772), (6, 4829072310), (9, 3219381540), (10, 2897443386), (12, 2414536155), (15, 1931628924), (18, 1609690770), (20, 1448721693), (27, 1073127180), (30, 965814462), (36, 804845385), (45, 643876308), (54, 536563590), (60, 482907231), (81, 357709060), (90, 321938154), (108, 268281795), (135, 214625436), (162, 178854530), (180, 160969077), (270, 107312718), (324, 89427265), (405, 71541812), (540, 53656359), (810, 35770906), (1620, 17885453), (1823, 15893820), (3646, 7946910), (5469, 5297940), (7292, 3973455), (9115, 3178764), (9811, 2953260), (10938, 2648970), (16407, 1765980), (18230, 1589382), (19622, 1476630), (21876, 1324485), (27345, 1059588), (29433, 984420), (32814, 882990), (36460, 794691), (39244, 738315), (49055, 590652), (49221, 588660), (54690, 529794), (58866, 492210), (65628, 441495), (82035, 353196), (88299, 328140), (98110, 295326), (98442, 294330), (109380, 264897), (117732, 246105), (147165, 196884), (147663, 196220), (164070, 176598)]