855930

素因数分解:

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

素因数の和:390

約数の個数: 32

約数和(自身を含む): 2081664

約数和(自身を除く): 1225734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 277, 309, 515, 554, 618, 831, 1030, 1385, 1545, 1662, 2770, 3090, 4155, 8310, 28531, 57062, 85593, 142655, 171186, 285310, 427965, 855930]

約数ペア:

[(1, 855930), (2, 427965), (3, 285310), (5, 171186), (6, 142655), (10, 85593), (15, 57062), (30, 28531), (103, 8310), (206, 4155), (277, 3090), (309, 2770), (515, 1662), (554, 1545), (618, 1385), (831, 1030)]