15148820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6949}}^1$

素因数の和:7067

約数の個数: 24

約数和(自身を含む): 32109000

約数和(自身を除く): 16960180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6949, 13898, 27796, 34745, 69490, 138980, 757441, 1514882, 3029764, 3787205, 7574410, 15148820]

約数ペア:

[(1, 15148820), (2, 7574410), (4, 3787205), (5, 3029764), (10, 1514882), (20, 757441), (109, 138980), (218, 69490), (436, 34745), (545, 27796), (1090, 13898), (2180, 6949)]