15142188

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 37368576

約数和(自身を除く): 22226388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 661, 996, 1322, 1909, 1983, 2644, 3818, 3966, 5727, 7636, 7932, 11454, 15203, 22908, 30406, 45609, 54863, 60812, 91218, 109726, 164589, 182436, 219452, 329178, 658356, 1261849, 2523698, 3785547, 5047396, 7571094, 15142188]

約数ペア:

[(1, 15142188), (2, 7571094), (3, 5047396), (4, 3785547), (6, 2523698), (12, 1261849), (23, 658356), (46, 329178), (69, 219452), (83, 182436), (92, 164589), (138, 109726), (166, 91218), (249, 60812), (276, 54863), (332, 45609), (498, 30406), (661, 22908), (996, 15203), (1322, 11454), (1909, 7932), (1983, 7636), (2644, 5727), (3818, 3966)]