20122290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74527}}^1$

素因数の和:74543

約数の個数: 32

約数和(自身を含む): 53660160

約数和(自身を除く): 33537870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74527, 149054, 223581, 372635, 447162, 670743, 745270, 1117905, 1341486, 2012229, 2235810, 3353715, 4024458, 6707430, 10061145, 20122290]

約数ペア:

[(1, 20122290), (2, 10061145), (3, 6707430), (5, 4024458), (6, 3353715), (9, 2235810), (10, 2012229), (15, 1341486), (18, 1117905), (27, 745270), (30, 670743), (45, 447162), (54, 372635), (90, 223581), (135, 149054), (270, 74527)]