155276340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2587939}}^1$

素因数の和:2587951

約数の個数: 24

約数和(自身を含む): 434773920

約数和(自身を除く): 279497580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2587939, 5175878, 7763817, 10351756, 12939695, 15527634, 25879390, 31055268, 38819085, 51758780, 77638170, 155276340]

約数ペア:

[(1, 155276340), (2, 77638170), (3, 51758780), (4, 38819085), (5, 31055268), (6, 25879390), (10, 15527634), (12, 12939695), (15, 10351756), (20, 7763817), (30, 5175878), (60, 2587939)]