21980850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{146539}}^1$

素因数の和:146554

約数の個数: 24

約数和(自身を含む): 54512880

約数和(自身を除く): 32532030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 146539, 293078, 439617, 732695, 879234, 1465390, 2198085, 3663475, 4396170, 7326950, 10990425, 21980850]

約数ペア:

[(1, 21980850), (2, 10990425), (3, 7326950), (5, 4396170), (6, 3663475), (10, 2198085), (15, 1465390), (25, 879234), (30, 732695), (50, 439617), (75, 293078), (150, 146539)]