1999097172

素因数分解:

$2^2\times 3^4\times {\mathrm{269}}^1\times {\mathrm{22937}}^1$

素因数の和:23222

約数の個数: 60

約数和(自身を含む): 5245691220

約数和(自身を除く): 3246594048

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 269, 324, 538, 807, 1076, 1614, 2421, 3228, 4842, 7263, 9684, 14526, 21789, 22937, 29052, 43578, 45874, 68811, 87156, 91748, 137622, 206433, 275244, 412866, 619299, 825732, 1238598, 1857897, 2477196, 3715794, 6170053, 7431588, 12340106, 18510159, 24680212, 37020318, 55530477, 74040636, 111060954, 166591431, 222121908, 333182862, 499774293, 666365724, 999548586, 1999097172]

約数ペア:

[(1, 1999097172), (2, 999548586), (3, 666365724), (4, 499774293), (6, 333182862), (9, 222121908), (12, 166591431), (18, 111060954), (27, 74040636), (36, 55530477), (54, 37020318), (81, 24680212), (108, 18510159), (162, 12340106), (269, 7431588), (324, 6170053), (538, 3715794), (807, 2477196), (1076, 1857897), (1614, 1238598), (2421, 825732), (3228, 619299), (4842, 412866), (7263, 275244), (9684, 206433), (14526, 137622), (21789, 91748), (22937, 87156), (29052, 68811), (43578, 45874)]