30708538

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 54789120

約数和(自身を除く): 24080582

約数列:

[1, 2, 7, 14, 31, 62, 173, 217, 346, 409, 434, 818, 1211, 2422, 2863, 5363, 5726, 10726, 12679, 25358, 37541, 70757, 75082, 88753, 141514, 177506, 495299, 990598, 2193467, 4386934, 15354269, 30708538]

約数ペア:

[(1, 30708538), (2, 15354269), (7, 4386934), (14, 2193467), (31, 990598), (62, 495299), (173, 177506), (217, 141514), (346, 88753), (409, 75082), (434, 70757), (818, 37541), (1211, 25358), (2422, 12679), (2863, 10726), (5363, 5726)]