30439856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 62016864

約数和(自身を除く): 31577008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 362, 368, 457, 724, 914, 1448, 1828, 2896, 3656, 4163, 7312, 8326, 10511, 16652, 21022, 33304, 42044, 66608, 82717, 84088, 165434, 168176, 330868, 661736, 1323472, 1902491, 3804982, 7609964, 15219928, 30439856]

約数ペア:

[(1, 30439856), (2, 15219928), (4, 7609964), (8, 3804982), (16, 1902491), (23, 1323472), (46, 661736), (92, 330868), (181, 168176), (184, 165434), (362, 84088), (368, 82717), (457, 66608), (724, 42044), (914, 33304), (1448, 21022), (1828, 16652), (2896, 10511), (3656, 8326), (4163, 7312)]