64908630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{721207}}^1$

素因数の和:721220

約数の個数: 24

約数和(自身を含む): 168762672

約数和(自身を除く): 103854042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 721207, 1442414, 2163621, 3606035, 4327242, 6490863, 7212070, 10818105, 12981726, 21636210, 32454315, 64908630]

約数ペア:

[(1, 64908630), (2, 32454315), (3, 21636210), (5, 12981726), (6, 10818105), (9, 7212070), (10, 6490863), (15, 4327242), (18, 3606035), (30, 2163621), (45, 1442414), (90, 721207)]