30571480

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2411}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 69031440

約数和(自身を除く): 38459960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2411, 2536, 3170, 4822, 6340, 9644, 12055, 12680, 19288, 24110, 48220, 96440, 764287, 1528574, 3057148, 3821435, 6114296, 7642870, 15285740, 30571480]

約数ペア:

[(1, 30571480), (2, 15285740), (4, 7642870), (5, 6114296), (8, 3821435), (10, 3057148), (20, 1528574), (40, 764287), (317, 96440), (634, 48220), (1268, 24110), (1585, 19288), (2411, 12680), (2536, 12055), (3170, 9644), (4822, 6340)]