1245530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 2687904

約数和(自身を除く): 1442374

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 169, 286, 335, 338, 670, 715, 737, 845, 871, 1430, 1474, 1690, 1742, 1859, 3685, 3718, 4355, 7370, 8710, 9295, 9581, 11323, 18590, 19162, 22646, 47905, 56615, 95810, 113230, 124553, 249106, 622765, 1245530]

約数ペア:

[(1, 1245530), (2, 622765), (5, 249106), (10, 124553), (11, 113230), (13, 95810), (22, 56615), (26, 47905), (55, 22646), (65, 19162), (67, 18590), (110, 11323), (130, 9581), (134, 9295), (143, 8710), (169, 7370), (286, 4355), (335, 3718), (338, 3685), (670, 1859), (715, 1742), (737, 1690), (845, 1474), (871, 1430)]