71991810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72719}}^1$

素因数の和:72743

約数の個数: 48

約数和(自身を含む): 204197760

約数和(自身を除く): 132205950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72719, 145438, 218157, 363595, 436314, 654471, 727190, 799909, 1090785, 1308942, 1599818, 2181570, 2399727, 3272355, 3999545, 4799454, 6544710, 7199181, 7999090, 11998635, 14398362, 23997270, 35995905, 71991810]

約数ペア:

[(1, 71991810), (2, 35995905), (3, 23997270), (5, 14398362), (6, 11998635), (9, 7999090), (10, 7199181), (11, 6544710), (15, 4799454), (18, 3999545), (22, 3272355), (30, 2399727), (33, 2181570), (45, 1599818), (55, 1308942), (66, 1090785), (90, 799909), (99, 727190), (110, 654471), (165, 436314), (198, 363595), (330, 218157), (495, 145438), (990, 72719)]