25769580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 72441600

約数和(自身を除く): 46672020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1399, 1535, 1842, 2798, 3070, 3684, 4197, 4605, 5596, 6140, 6995, 8394, 9210, 13990, 16788, 18420, 20985, 27980, 41970, 83940, 429493, 858986, 1288479, 1717972, 2147465, 2576958, 4294930, 5153916, 6442395, 8589860, 12884790, 25769580]

約数ペア:

[(1, 25769580), (2, 12884790), (3, 8589860), (4, 6442395), (5, 5153916), (6, 4294930), (10, 2576958), (12, 2147465), (15, 1717972), (20, 1288479), (30, 858986), (60, 429493), (307, 83940), (614, 41970), (921, 27980), (1228, 20985), (1399, 18420), (1535, 16788), (1842, 13990), (2798, 9210), (3070, 8394), (3684, 6995), (4197, 6140), (4605, 5596)]