2042790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 4946400

約数和(自身を除く): 2903610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 457, 745, 894, 914, 1371, 1490, 2235, 2285, 2742, 4470, 4570, 6855, 13710, 68093, 136186, 204279, 340465, 408558, 680930, 1021395, 2042790]

約数ペア:

[(1, 2042790), (2, 1021395), (3, 680930), (5, 408558), (6, 340465), (10, 204279), (15, 136186), (30, 68093), (149, 13710), (298, 6855), (447, 4570), (457, 4470), (745, 2742), (894, 2285), (914, 2235), (1371, 1490)]