21099450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140663}}^1$

素因数の和:140678

約数の個数: 24

約数和(自身を含む): 52327008

約数和(自身を除く): 31227558

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140663, 281326, 421989, 703315, 843978, 1406630, 2109945, 3516575, 4219890, 7033150, 10549725, 21099450]

約数ペア:

[(1, 21099450), (2, 10549725), (3, 7033150), (5, 4219890), (6, 3516575), (10, 2109945), (15, 1406630), (25, 843978), (30, 703315), (50, 421989), (75, 281326), (150, 140663)]