81851130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{909457}}^1$

素因数の和:909470

約数の個数: 24

約数和(自身を含む): 212813172

約数和(自身を除く): 130962042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 909457, 1818914, 2728371, 4547285, 5456742, 8185113, 9094570, 13641855, 16370226, 27283710, 40925565, 81851130]

約数ペア:

[(1, 81851130), (2, 40925565), (3, 27283710), (5, 16370226), (6, 13641855), (9, 9094570), (10, 8185113), (15, 5456742), (18, 4547285), (30, 2728371), (45, 1818914), (90, 909457)]