9995220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55529}}^1$

素因数の和:55544

約数の個数: 36

約数和(自身を含む): 30319380

約数和(自身を除く): 20324160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55529, 111058, 166587, 222116, 277645, 333174, 499761, 555290, 666348, 832935, 999522, 1110580, 1665870, 1999044, 2498805, 3331740, 4997610, 9995220]

約数ペア:

[(1, 9995220), (2, 4997610), (3, 3331740), (4, 2498805), (5, 1999044), (6, 1665870), (9, 1110580), (10, 999522), (12, 832935), (15, 666348), (18, 555290), (20, 499761), (30, 333174), (36, 277645), (45, 222116), (60, 166587), (90, 111058), (180, 55529)]