180746712

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{12743}}^1$

素因数の和:12952

約数の個数: 48

約数和(自身を含む): 492045840

約数和(自身を除く): 311299128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 12743, 14184, 25486, 38229, 50972, 76458, 101944, 114687, 152916, 229374, 305832, 458748, 917496, 2510371, 5020742, 7531113, 10041484, 15062226, 20082968, 22593339, 30124452, 45186678, 60248904, 90373356, 180746712]

約数ペア:

[(1, 180746712), (2, 90373356), (3, 60248904), (4, 45186678), (6, 30124452), (8, 22593339), (9, 20082968), (12, 15062226), (18, 10041484), (24, 7531113), (36, 5020742), (72, 2510371), (197, 917496), (394, 458748), (591, 305832), (788, 229374), (1182, 152916), (1576, 114687), (1773, 101944), (2364, 76458), (3546, 50972), (4728, 38229), (7092, 25486), (12743, 14184)]