2167786980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{12853}}^1$

素因数の和:13805

約数の個数: 72

約数和(自身を含む): 6583150392

約数和(自身を除く): 4415363412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 937, 1874, 2811, 3748, 4685, 5622, 8433, 9370, 11244, 12853, 14055, 16866, 18740, 25706, 28110, 33732, 38559, 42165, 51412, 56220, 64265, 77118, 84330, 115677, 128530, 154236, 168660, 192795, 231354, 257060, 385590, 462708, 578385, 771180, 1156770, 2313540, 12043261, 24086522, 36129783, 48173044, 60216305, 72259566, 108389349, 120432610, 144519132, 180648915, 216778698, 240865220, 361297830, 433557396, 541946745, 722595660, 1083893490, 2167786980]

約数ペア:

[(1, 2167786980), (2, 1083893490), (3, 722595660), (4, 541946745), (5, 433557396), (6, 361297830), (9, 240865220), (10, 216778698), (12, 180648915), (15, 144519132), (18, 120432610), (20, 108389349), (30, 72259566), (36, 60216305), (45, 48173044), (60, 36129783), (90, 24086522), (180, 12043261), (937, 2313540), (1874, 1156770), (2811, 771180), (3748, 578385), (4685, 462708), (5622, 385590), (8433, 257060), (9370, 231354), (11244, 192795), (12853, 168660), (14055, 154236), (16866, 128530), (18740, 115677), (25706, 84330), (28110, 77118), (33732, 64265), (38559, 56220), (42165, 51412)]