2573490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 6240960

約数和(自身を除く): 3667470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 787, 1090, 1574, 1635, 2361, 3270, 3935, 4722, 7870, 11805, 23610, 85783, 171566, 257349, 428915, 514698, 857830, 1286745, 2573490]

約数ペア:

[(1, 2573490), (2, 1286745), (3, 857830), (5, 514698), (6, 428915), (10, 257349), (15, 171566), (30, 85783), (109, 23610), (218, 11805), (327, 7870), (545, 4722), (654, 3935), (787, 3270), (1090, 2361), (1574, 1635)]