15294580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 37086336

約数和(自身を除く): 21791756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1021, 1070, 1498, 2042, 2140, 2996, 3745, 4084, 5105, 7147, 7490, 10210, 14294, 14980, 20420, 28588, 35735, 71470, 109247, 142940, 218494, 436988, 546235, 764729, 1092470, 1529458, 2184940, 3058916, 3823645, 7647290, 15294580]

約数ペア:

[(1, 15294580), (2, 7647290), (4, 3823645), (5, 3058916), (7, 2184940), (10, 1529458), (14, 1092470), (20, 764729), (28, 546235), (35, 436988), (70, 218494), (107, 142940), (140, 109247), (214, 71470), (428, 35735), (535, 28588), (749, 20420), (1021, 14980), (1070, 14294), (1498, 10210), (2042, 7490), (2140, 7147), (2996, 5105), (3745, 4084)]