806994540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{407573}}^1$

素因数の和:407599

約数の個数: 72

約数和(自身を含む): 2670424848

約数和(自身を除く): 1863430308

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, 407573, 815146, 1222719, 1630292, 2037865, 2445438, 3668157, 4075730, 4483303, 4890876, 6113595, 7336314, 8151460, 8966606, 12227190, 13449909, 14672628, 17933212, 18340785, 22416515, 24454380, 26899818, 36681570, 40349727, 44833030, 53799636, 67249545, 73363140, 80699454, 89666060, 134499090, 161398908, 201748635, 268998180, 403497270, 806994540]

約数ペア:

[(1, 806994540), (2, 403497270), (3, 268998180), (4, 201748635), (5, 161398908), (6, 134499090), (9, 89666060), (10, 80699454), (11, 73363140), (12, 67249545), (15, 53799636), (18, 44833030), (20, 40349727), (22, 36681570), (30, 26899818), (33, 24454380), (36, 22416515), (44, 18340785), (45, 17933212), (55, 14672628), (60, 13449909), (66, 12227190), (90, 8966606), (99, 8151460), (110, 7336314), (132, 6113595), (165, 4890876), (180, 4483303), (198, 4075730), (220, 3668157), (330, 2445438), (396, 2037865), (495, 1630292), (660, 1222719), (990, 815146), (1980, 407573)]