855261180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4157}}^1$

素因数の和:4305

約数の個数: 120

約数和(自身を含む): 2704762368

約数和(自身を除く): 1849501188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 635, 762, 810, 1143, 1270, 1524, 1620, 1905, 2286, 2540, 3429, 3810, 4157, 4572, 5715, 6858, 7620, 8314, 10287, 11430, 12471, 13716, 16628, 17145, 20574, 20785, 22860, 24942, 34290, 37413, 41148, 41570, 49884, 51435, 62355, 68580, 74826, 83140, 102870, 112239, 124710, 149652, 187065, 205740, 224478, 249420, 336717, 374130, 448956, 527939, 561195, 673434, 748260, 1055878, 1122390, 1346868, 1583817, 1683585, 2111756, 2244780, 2639695, 3167634, 3367170, 4751451, 5279390, 6335268, 6734340, 7919085, 9502902, 10558780, 14254353, 15838170, 19005804, 23757255, 28508706, 31676340, 42763059, 47514510, 57017412, 71271765, 85526118, 95029020, 142543530, 171052236, 213815295, 285087060, 427630590, 855261180]

約数ペア:

[(1, 855261180), (2, 427630590), (3, 285087060), (4, 213815295), (5, 171052236), (6, 142543530), (9, 95029020), (10, 85526118), (12, 71271765), (15, 57017412), (18, 47514510), (20, 42763059), (27, 31676340), (30, 28508706), (36, 23757255), (45, 19005804), (54, 15838170), (60, 14254353), (81, 10558780), (90, 9502902), (108, 7919085), (127, 6734340), (135, 6335268), (162, 5279390), (180, 4751451), (254, 3367170), (270, 3167634), (324, 2639695), (381, 2244780), (405, 2111756), (508, 1683585), (540, 1583817), (635, 1346868), (762, 1122390), (810, 1055878), (1143, 748260), (1270, 673434), (1524, 561195), (1620, 527939), (1905, 448956), (2286, 374130), (2540, 336717), (3429, 249420), (3810, 224478), (4157, 205740), (4572, 187065), (5715, 149652), (6858, 124710), (7620, 112239), (8314, 102870), (10287, 83140), (11430, 74826), (12471, 68580), (13716, 62355), (16628, 51435), (17145, 49884), (20574, 41570), (20785, 41148), (22860, 37413), (24942, 34290)]