43043220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21739}}^1$

素因数の和:21765

約数の個数: 72

約数和(自身を含む): 142440480

約数和(自身を除く): 99397260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21739, 43478, 65217, 86956, 108695, 130434, 195651, 217390, 239129, 260868, 326085, 391302, 434780, 478258, 652170, 717387, 782604, 956516, 978255, 1195645, 1304340, 1434774, 1956510, 2152161, 2391290, 2869548, 3586935, 3913020, 4304322, 4782580, 7173870, 8608644, 10760805, 14347740, 21521610, 43043220]

約数ペア:

[(1, 43043220), (2, 21521610), (3, 14347740), (4, 10760805), (5, 8608644), (6, 7173870), (9, 4782580), (10, 4304322), (11, 3913020), (12, 3586935), (15, 2869548), (18, 2391290), (20, 2152161), (22, 1956510), (30, 1434774), (33, 1304340), (36, 1195645), (44, 978255), (45, 956516), (55, 782604), (60, 717387), (66, 652170), (90, 478258), (99, 434780), (110, 391302), (132, 326085), (165, 260868), (180, 239129), (198, 217390), (220, 195651), (330, 130434), (396, 108695), (495, 86956), (660, 65217), (990, 43478), (1980, 21739)]