254988420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4249807}}^1$

素因数の和:4249819

約数の個数: 24

約数和(自身を含む): 713967744

約数和(自身を除く): 458979324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4249807, 8499614, 12749421, 16999228, 21249035, 25498842, 42498070, 50997684, 63747105, 84996140, 127494210, 254988420]

約数ペア:

[(1, 254988420), (2, 127494210), (3, 84996140), (4, 63747105), (5, 50997684), (6, 42498070), (10, 25498842), (12, 21249035), (15, 16999228), (20, 12749421), (30, 8499614), (60, 4249807)]