15138970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19661}}^1$

素因数の和:19686

約数の個数: 32

約数和(自身を含む): 33975936

約数和(自身を除く): 18836966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 19661, 39322, 98305, 137627, 196610, 216271, 275254, 432542, 688135, 1081355, 1376270, 1513897, 2162710, 3027794, 7569485, 15138970]

約数ペア:

[(1, 15138970), (2, 7569485), (5, 3027794), (7, 2162710), (10, 1513897), (11, 1376270), (14, 1081355), (22, 688135), (35, 432542), (55, 275254), (70, 216271), (77, 196610), (110, 137627), (154, 98305), (385, 39322), (770, 19661)]