13128180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16831}}^1$

素因数の和:16856

約数の個数: 48

約数和(自身を含む): 39588864

約数和(自身を除く): 26460684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16831, 33662, 50493, 67324, 84155, 100986, 168310, 201972, 218803, 252465, 336620, 437606, 504930, 656409, 875212, 1009860, 1094015, 1312818, 2188030, 2625636, 3282045, 4376060, 6564090, 13128180]

約数ペア:

[(1, 13128180), (2, 6564090), (3, 4376060), (4, 3282045), (5, 2625636), (6, 2188030), (10, 1312818), (12, 1094015), (13, 1009860), (15, 875212), (20, 656409), (26, 504930), (30, 437606), (39, 336620), (52, 252465), (60, 218803), (65, 201972), (78, 168310), (130, 100986), (156, 84155), (195, 67324), (260, 50493), (390, 33662), (780, 16831)]