66942780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1115713}}^1$

素因数の和:1115725

約数の個数: 24

約数和(自身を含む): 187439952

約数和(自身を除く): 120497172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1115713, 2231426, 3347139, 4462852, 5578565, 6694278, 11157130, 13388556, 16735695, 22314260, 33471390, 66942780]

約数ペア:

[(1, 66942780), (2, 33471390), (3, 22314260), (4, 16735695), (5, 13388556), (6, 11157130), (10, 6694278), (12, 5578565), (15, 4462852), (20, 3347139), (30, 2231426), (60, 1115713)]