42778380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{712973}}^1$

素因数の和:712985

約数の個数: 24

約数和(自身を含む): 119779632

約数和(自身を除く): 77001252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 712973, 1425946, 2138919, 2851892, 3564865, 4277838, 7129730, 8555676, 10694595, 14259460, 21389190, 42778380]

約数ペア:

[(1, 42778380), (2, 21389190), (3, 14259460), (4, 10694595), (5, 8555676), (6, 7129730), (10, 4277838), (12, 3564865), (15, 2851892), (20, 2138919), (30, 1425946), (60, 712973)]