8460660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10847}}^1$

素因数の和:10872

約数の個数: 48

約数和(自身を含む): 25514496

約数和(自身を除く): 17053836

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, 10847, 21694, 32541, 43388, 54235, 65082, 108470, 130164, 141011, 162705, 216940, 282022, 325410, 423033, 564044, 650820, 705055, 846066, 1410110, 1692132, 2115165, 2820220, 4230330, 8460660]

約数ペア:

[(1, 8460660), (2, 4230330), (3, 2820220), (4, 2115165), (5, 1692132), (6, 1410110), (10, 846066), (12, 705055), (13, 650820), (15, 564044), (20, 423033), (26, 325410), (30, 282022), (39, 216940), (52, 162705), (60, 141011), (65, 130164), (78, 108470), (130, 65082), (156, 54235), (195, 43388), (260, 32541), (390, 21694), (780, 10847)]