15206981454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1127947}}^1$

素因数の和:1128069

約数の個数: 48

約数和(自身を含む): 38007335808

約数和(自身を除く): 22800354354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2247, 4494, 6741, 13482, 1127947, 2255894, 3383841, 6767682, 7895629, 10151523, 15791258, 20303046, 23686887, 47373774, 71060661, 120690329, 142121322, 241380658, 362070987, 724141974, 844832303, 1086212961, 1689664606, 2172425922, 2534496909, 5068993818, 7603490727, 15206981454]

約数ペア:

[(1, 15206981454), (2, 7603490727), (3, 5068993818), (6, 2534496909), (7, 2172425922), (9, 1689664606), (14, 1086212961), (18, 844832303), (21, 724141974), (42, 362070987), (63, 241380658), (107, 142121322), (126, 120690329), (214, 71060661), (321, 47373774), (642, 23686887), (749, 20303046), (963, 15791258), (1498, 10151523), (1926, 7895629), (2247, 6767682), (4494, 3383841), (6741, 2255894), (13482, 1127947)]