1771290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19681}}^1$

素因数の和:19694

約数の個数: 24

約数和(自身を含む): 4605588

約数和(自身を除く): 2834298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 19681, 39362, 59043, 98405, 118086, 177129, 196810, 295215, 354258, 590430, 885645, 1771290]

約数ペア:

[(1, 1771290), (2, 885645), (3, 590430), (5, 354258), (6, 295215), (9, 196810), (10, 177129), (15, 118086), (18, 98405), (30, 59043), (45, 39362), (90, 19681)]