81704460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1361741}}^1$

素因数の和:1361753

約数の個数: 24

約数和(自身を含む): 228772656

約数和(自身を除く): 147068196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1361741, 2723482, 4085223, 5446964, 6808705, 8170446, 13617410, 16340892, 20426115, 27234820, 40852230, 81704460]

約数ペア:

[(1, 81704460), (2, 40852230), (3, 27234820), (4, 20426115), (5, 16340892), (6, 13617410), (10, 8170446), (12, 6808705), (15, 5446964), (20, 4085223), (30, 2723482), (60, 1361741)]