309103675540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8949151}}^1$

素因数の和:8949328

約数の個数: 48

約数和(自身を含む): 712638872064

約数和(自身を除く): 403535196524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 6908, 8635, 17270, 34540, 8949151, 17898302, 35796604, 44745755, 89491510, 98440661, 178983020, 196881322, 393762644, 492203305, 984406610, 1405016707, 1968813220, 2810033414, 5620066828, 7025083535, 14050167070, 15455183777, 28100334140, 30910367554, 61820735108, 77275918885, 154551837770, 309103675540]

約数ペア:

[(1, 309103675540), (2, 154551837770), (4, 77275918885), (5, 61820735108), (10, 30910367554), (11, 28100334140), (20, 15455183777), (22, 14050167070), (44, 7025083535), (55, 5620066828), (110, 2810033414), (157, 1968813220), (220, 1405016707), (314, 984406610), (628, 492203305), (785, 393762644), (1570, 196881322), (1727, 178983020), (3140, 98440661), (3454, 89491510), (6908, 44745755), (8635, 35796604), (17270, 17898302), (34540, 8949151)]