180550863

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 308056320

約数和(自身を除く): 127505457

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 67, 81, 103, 153, 171, 201, 309, 323, 459, 513, 603, 927, 969, 1139, 1273, 1377, 1539, 1751, 1809, 1957, 2781, 2907, 3417, 3819, 5253, 5427, 5871, 6901, 8343, 8721, 10251, 11457, 15759, 17613, 20703, 21641, 26163, 30753, 33269, 34371, 47277, 52839, 62109, 64923, 92259, 99807, 103113, 117317, 131119, 141831, 158517, 186327, 194769, 299421, 351951, 393357, 558981, 584307, 898263, 1055853, 1180071, 1752921, 2229023, 2694789, 3167559, 3540213, 6687069, 9502677, 10620639, 20061207, 60183621, 180550863]

約数ペア:

[(1, 180550863), (3, 60183621), (9, 20061207), (17, 10620639), (19, 9502677), (27, 6687069), (51, 3540213), (57, 3167559), (67, 2694789), (81, 2229023), (103, 1752921), (153, 1180071), (171, 1055853), (201, 898263), (309, 584307), (323, 558981), (459, 393357), (513, 351951), (603, 299421), (927, 194769), (969, 186327), (1139, 158517), (1273, 141831), (1377, 131119), (1539, 117317), (1751, 103113), (1809, 99807), (1957, 92259), (2781, 64923), (2907, 62109), (3417, 52839), (3819, 47277), (5253, 34371), (5427, 33269), (5871, 30753), (6901, 26163), (8343, 21641), (8721, 20703), (10251, 17613), (11457, 15759)]