65906520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549221}}^1$

素因数の和:549235

約数の個数: 32

約数和(自身を含む): 197719920

約数和(自身を除く): 131813400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549221, 1098442, 1647663, 2196884, 2746105, 3295326, 4393768, 5492210, 6590652, 8238315, 10984420, 13181304, 16476630, 21968840, 32953260, 65906520]

約数ペア:

[(1, 65906520), (2, 32953260), (3, 21968840), (4, 16476630), (5, 13181304), (6, 10984420), (8, 8238315), (10, 6590652), (12, 5492210), (15, 4393768), (20, 3295326), (24, 2746105), (30, 2196884), (40, 1647663), (60, 1098442), (120, 549221)]