2078390055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18311}}^1$

素因数の和:18396

約数の個数: 64

約数和(自身を含む): 4050321408

約数和(自身を除く): 1971931353

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 47, 69, 105, 115, 141, 161, 235, 329, 345, 483, 705, 805, 987, 1081, 1645, 2415, 3243, 4935, 5405, 7567, 16215, 18311, 22701, 37835, 54933, 91555, 113505, 128177, 274665, 384531, 421153, 640885, 860617, 1263459, 1922655, 2105765, 2581851, 2948071, 4303085, 6024319, 6317295, 8844213, 12909255, 14740355, 18072957, 19794191, 30121595, 44221065, 59382573, 90364785, 98970955, 138559337, 296912865, 415678011, 692796685, 2078390055]

約数ペア:

[(1, 2078390055), (3, 692796685), (5, 415678011), (7, 296912865), (15, 138559337), (21, 98970955), (23, 90364785), (35, 59382573), (47, 44221065), (69, 30121595), (105, 19794191), (115, 18072957), (141, 14740355), (161, 12909255), (235, 8844213), (329, 6317295), (345, 6024319), (483, 4303085), (705, 2948071), (805, 2581851), (987, 2105765), (1081, 1922655), (1645, 1263459), (2415, 860617), (3243, 640885), (4935, 421153), (5405, 384531), (7567, 274665), (16215, 128177), (18311, 113505), (22701, 91555), (37835, 54933)]