80298630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20749}}^1$

素因数の和:20805

約数の個数: 48

約数和(自身を含む): 213642000

約数和(自身を除く): 133343370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 20749, 41498, 62247, 103745, 124494, 186741, 207490, 311235, 373482, 622470, 892207, 933705, 1784414, 1867410, 2676621, 4461035, 5353242, 8029863, 8922070, 13383105, 16059726, 26766210, 40149315, 80298630]

約数ペア:

[(1, 80298630), (2, 40149315), (3, 26766210), (5, 16059726), (6, 13383105), (9, 8922070), (10, 8029863), (15, 5353242), (18, 4461035), (30, 2676621), (43, 1867410), (45, 1784414), (86, 933705), (90, 892207), (129, 622470), (215, 373482), (258, 311235), (387, 207490), (430, 186741), (645, 124494), (774, 103745), (1290, 62247), (1935, 41498), (3870, 20749)]