5811780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7476

約数の個数: 48

約数和(自身を含む): 17527104

約数和(自身を除く): 11715324

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, 7451, 14902, 22353, 29804, 37255, 44706, 74510, 89412, 96863, 111765, 149020, 193726, 223530, 290589, 387452, 447060, 484315, 581178, 968630, 1162356, 1452945, 1937260, 2905890, 5811780]

約数ペア:

[(1, 5811780), (2, 2905890), (3, 1937260), (4, 1452945), (5, 1162356), (6, 968630), (10, 581178), (12, 484315), (13, 447060), (15, 387452), (20, 290589), (26, 223530), (30, 193726), (39, 149020), (52, 111765), (60, 96863), (65, 89412), (78, 74510), (130, 44706), (156, 37255), (195, 29804), (260, 22353), (390, 14902), (780, 7451)]