42207780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{703463}}^1$

素因数の和:703475

約数の個数: 24

約数和(自身を含む): 118181952

約数和(自身を除く): 75974172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 703463, 1406926, 2110389, 2813852, 3517315, 4220778, 7034630, 8441556, 10551945, 14069260, 21103890, 42207780]

約数ペア:

[(1, 42207780), (2, 21103890), (3, 14069260), (4, 10551945), (5, 8441556), (6, 7034630), (10, 4220778), (12, 3517315), (15, 2813852), (20, 2110389), (30, 1406926), (60, 703463)]