1330490900

素因数分解:

$2^2\times 5^2\times {\mathrm{13304909}}^1$

素因数の和:13304923

約数の個数: 18

約数和(自身を含む): 2887165470

約数和(自身を除く): 1556674570

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13304909, 26609818, 53219636, 66524545, 133049090, 266098180, 332622725, 665245450, 1330490900]

約数ペア:

[(1, 1330490900), (2, 665245450), (4, 332622725), (5, 266098180), (10, 133049090), (20, 66524545), (25, 53219636), (50, 26609818), (100, 13304909)]