2537906520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21149221}}^1$

素因数の和:21149235

約数の個数: 32

約数和(自身を含む): 7613719920

約数和(自身を除く): 5075813400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21149221, 42298442, 63447663, 84596884, 105746105, 126895326, 169193768, 211492210, 253790652, 317238315, 422984420, 507581304, 634476630, 845968840, 1268953260, 2537906520]

約数ペア:

[(1, 2537906520), (2, 1268953260), (3, 845968840), (4, 634476630), (5, 507581304), (6, 422984420), (8, 317238315), (10, 253790652), (12, 211492210), (15, 169193768), (20, 126895326), (24, 105746105), (30, 84596884), (40, 63447663), (60, 42298442), (120, 21149221)]