15156890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 16171750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 739, 1465, 1478, 2051, 2930, 3695, 4102, 5173, 7390, 10255, 10346, 20510, 25865, 51730, 216527, 433054, 1082635, 1515689, 2165270, 3031378, 7578445, 15156890]

約数ペア:

[(1, 15156890), (2, 7578445), (5, 3031378), (7, 2165270), (10, 1515689), (14, 1082635), (35, 433054), (70, 216527), (293, 51730), (586, 25865), (739, 20510), (1465, 10346), (1478, 10255), (2051, 7390), (2930, 5173), (3695, 4102)]