1905690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 4616640

約数和(自身を除く): 2710950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 457, 695, 834, 914, 1371, 1390, 2085, 2285, 2742, 4170, 4570, 6855, 13710, 63523, 127046, 190569, 317615, 381138, 635230, 952845, 1905690]

約数ペア:

[(1, 1905690), (2, 952845), (3, 635230), (5, 381138), (6, 317615), (10, 190569), (15, 127046), (30, 63523), (139, 13710), (278, 6855), (417, 4570), (457, 4170), (695, 2742), (834, 2285), (914, 2085), (1371, 1390)]