21137670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234863}}^1$

素因数の和:234876

約数の個数: 24

約数和(自身を含む): 54958176

約数和(自身を除く): 33820506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234863, 469726, 704589, 1174315, 1409178, 2113767, 2348630, 3522945, 4227534, 7045890, 10568835, 21137670]

約数ペア:

[(1, 21137670), (2, 10568835), (3, 7045890), (5, 4227534), (6, 3522945), (9, 2348630), (10, 2113767), (15, 1409178), (18, 1174315), (30, 704589), (45, 469726), (90, 234863)]