13820310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{21937}}^1$

素因数の和:21957

約数の個数: 48

約数和(自身を含む): 41067936

約数和(自身を除く): 27247626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 21937, 43874, 65811, 109685, 131622, 153559, 197433, 219370, 307118, 329055, 394866, 460677, 658110, 767795, 921354, 987165, 1382031, 1535590, 1974330, 2303385, 2764062, 4606770, 6910155, 13820310]

約数ペア:

[(1, 13820310), (2, 6910155), (3, 4606770), (5, 2764062), (6, 2303385), (7, 1974330), (9, 1535590), (10, 1382031), (14, 987165), (15, 921354), (18, 767795), (21, 658110), (30, 460677), (35, 394866), (42, 329055), (45, 307118), (63, 219370), (70, 197433), (90, 153559), (105, 131622), (126, 109685), (210, 65811), (315, 43874), (630, 21937)]