2572890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 6229440

約数和(自身を除く): 3656550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 617, 695, 834, 1234, 1390, 1851, 2085, 3085, 3702, 4170, 6170, 9255, 18510, 85763, 171526, 257289, 428815, 514578, 857630, 1286445, 2572890]

約数ペア:

[(1, 2572890), (2, 1286445), (3, 857630), (5, 514578), (6, 428815), (10, 257289), (15, 171526), (30, 85763), (139, 18510), (278, 9255), (417, 6170), (617, 4170), (695, 3702), (834, 3085), (1234, 2085), (1390, 1851)]