30731442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1789}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 70454400

約数和(自身を除く): 39722958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 1789, 2454, 2863, 3578, 5367, 5726, 8589, 10734, 12523, 17178, 25046, 37569, 75138, 731701, 1463402, 2195103, 4390206, 5121907, 10243814, 15365721, 30731442]

約数ペア:

[(1, 30731442), (2, 15365721), (3, 10243814), (6, 5121907), (7, 4390206), (14, 2195103), (21, 1463402), (42, 731701), (409, 75138), (818, 37569), (1227, 25046), (1789, 17178), (2454, 12523), (2863, 10734), (3578, 8589), (5367, 5726)]