15506520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{129221}}^1$

素因数の和:129235

約数の個数: 32

約数和(自身を含む): 46519920

約数和(自身を除く): 31013400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 129221, 258442, 387663, 516884, 646105, 775326, 1033768, 1292210, 1550652, 1938315, 2584420, 3101304, 3876630, 5168840, 7753260, 15506520]

約数ペア:

[(1, 15506520), (2, 7753260), (3, 5168840), (4, 3876630), (5, 3101304), (6, 2584420), (8, 1938315), (10, 1550652), (12, 1292210), (15, 1033768), (20, 775326), (24, 646105), (30, 516884), (40, 387663), (60, 258442), (120, 129221)]