30271580

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3371}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 63730800

約数和(自身を除く): 33459220

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 3371, 4490, 6742, 8980, 13484, 16855, 33710, 67420, 1513579, 3027158, 6054316, 7567895, 15135790, 30271580]

約数ペア:

[(1, 30271580), (2, 15135790), (4, 7567895), (5, 6054316), (10, 3027158), (20, 1513579), (449, 67420), (898, 33710), (1796, 16855), (2245, 13484), (3371, 8980), (4490, 6742)]