2567790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 6765408

約数和(自身を除く): 4197618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 277, 309, 515, 554, 618, 831, 927, 1030, 1385, 1545, 1662, 1854, 2493, 2770, 3090, 4155, 4635, 4986, 8310, 9270, 12465, 24930, 28531, 57062, 85593, 142655, 171186, 256779, 285310, 427965, 513558, 855930, 1283895, 2567790]

約数ペア:

[(1, 2567790), (2, 1283895), (3, 855930), (5, 513558), (6, 427965), (9, 285310), (10, 256779), (15, 171186), (18, 142655), (30, 85593), (45, 57062), (90, 28531), (103, 24930), (206, 12465), (277, 9270), (309, 8310), (515, 4986), (554, 4635), (618, 4155), (831, 3090), (927, 2770), (1030, 2493), (1385, 1854), (1545, 1662)]