15071518

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 30566592

約数和(自身を除く): 15495074

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 49, 62, 77, 82, 98, 121, 154, 217, 242, 287, 341, 434, 451, 539, 574, 682, 847, 902, 1078, 1271, 1519, 1694, 2009, 2387, 2542, 3038, 3157, 3751, 4018, 4774, 4961, 5929, 6314, 7502, 8897, 9922, 11858, 13981, 16709, 17794, 22099, 26257, 27962, 33418, 34727, 44198, 52514, 62279, 69454, 97867, 124558, 153791, 183799, 195734, 243089, 307582, 367598, 486178, 685069, 1076537, 1370138, 2153074, 7535759, 15071518]

約数ペア:

[(1, 15071518), (2, 7535759), (7, 2153074), (11, 1370138), (14, 1076537), (22, 685069), (31, 486178), (41, 367598), (49, 307582), (62, 243089), (77, 195734), (82, 183799), (98, 153791), (121, 124558), (154, 97867), (217, 69454), (242, 62279), (287, 52514), (341, 44198), (434, 34727), (451, 33418), (539, 27962), (574, 26257), (682, 22099), (847, 17794), (902, 16709), (1078, 13981), (1271, 11858), (1519, 9922), (1694, 8897), (2009, 7502), (2387, 6314), (2542, 5929), (3038, 4961), (3157, 4774), (3751, 4018)]