8990190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1039

約数の個数: 80

約数和(自身を含む): 26397360

約数和(自身を除く): 17407170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1009, 1485, 1782, 2018, 2970, 3027, 4455, 5045, 6054, 8910, 9081, 10090, 11099, 15135, 18162, 22198, 27243, 30270, 33297, 45405, 54486, 55495, 66594, 81729, 90810, 99891, 110990, 136215, 163458, 166485, 199782, 272430, 299673, 332970, 408645, 499455, 599346, 817290, 899019, 998910, 1498365, 1798038, 2996730, 4495095, 8990190]

約数ペア:

[(1, 8990190), (2, 4495095), (3, 2996730), (5, 1798038), (6, 1498365), (9, 998910), (10, 899019), (11, 817290), (15, 599346), (18, 499455), (22, 408645), (27, 332970), (30, 299673), (33, 272430), (45, 199782), (54, 166485), (55, 163458), (66, 136215), (81, 110990), (90, 99891), (99, 90810), (110, 81729), (135, 66594), (162, 55495), (165, 54486), (198, 45405), (270, 33297), (297, 30270), (330, 27243), (405, 22198), (495, 18162), (594, 15135), (810, 11099), (891, 10090), (990, 9081), (1009, 8910), (1485, 6054), (1782, 5045), (2018, 4455), (2970, 3027)]