149730680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{340297}}^1$

素因数の和:340319

約数の個数: 32

約数和(自身を含む): 367521840

約数和(自身を除く): 217791160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 340297, 680594, 1361188, 1701485, 2722376, 3402970, 3743267, 6805940, 7486534, 13611880, 14973068, 18716335, 29946136, 37432670, 74865340, 149730680]

約数ペア:

[(1, 149730680), (2, 74865340), (4, 37432670), (5, 29946136), (8, 18716335), (10, 14973068), (11, 13611880), (20, 7486534), (22, 6805940), (40, 3743267), (44, 3402970), (55, 2722376), (88, 1701485), (110, 1361188), (220, 680594), (440, 340297)]