30240128

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7666

約数の個数: 32

約数和(自身を含む): 62195520

約数和(自身を除く): 31955392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 7621, 15242, 30484, 60968, 121936, 236251, 243872, 472502, 487744, 945004, 975488, 1890008, 3780016, 7560032, 15120064, 30240128]

約数ペア:

[(1, 30240128), (2, 15120064), (4, 7560032), (8, 3780016), (16, 1890008), (31, 975488), (32, 945004), (62, 487744), (64, 472502), (124, 243872), (128, 236251), (248, 121936), (496, 60968), (992, 30484), (1984, 15242), (3968, 7621)]