16985730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 26145150

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 103, 115, 138, 206, 230, 239, 309, 345, 478, 515, 618, 690, 717, 1030, 1195, 1434, 1545, 2369, 2390, 3090, 3585, 4738, 5497, 7107, 7170, 10994, 11845, 14214, 16491, 23690, 24617, 27485, 32982, 35535, 49234, 54970, 71070, 73851, 82455, 123085, 147702, 164910, 246170, 369255, 566191, 738510, 1132382, 1698573, 2830955, 3397146, 5661910, 8492865, 16985730]

約数ペア:

[(1, 16985730), (2, 8492865), (3, 5661910), (5, 3397146), (6, 2830955), (10, 1698573), (15, 1132382), (23, 738510), (30, 566191), (46, 369255), (69, 246170), (103, 164910), (115, 147702), (138, 123085), (206, 82455), (230, 73851), (239, 71070), (309, 54970), (345, 49234), (478, 35535), (515, 32982), (618, 27485), (690, 24617), (717, 23690), (1030, 16491), (1195, 14214), (1434, 11845), (1545, 10994), (2369, 7170), (2390, 7107), (3090, 5497), (3585, 4738)]