52941780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 161513352

約数和(自身を除く): 108571572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1493, 1773, 1970, 2364, 2955, 2986, 3546, 3940, 4479, 5910, 5972, 7092, 7465, 8865, 8958, 11820, 13437, 14930, 17730, 17916, 22395, 26874, 29860, 35460, 44790, 53748, 67185, 89580, 134370, 268740, 294121, 588242, 882363, 1176484, 1470605, 1764726, 2647089, 2941210, 3529452, 4411815, 5294178, 5882420, 8823630, 10588356, 13235445, 17647260, 26470890, 52941780]

約数ペア:

[(1, 52941780), (2, 26470890), (3, 17647260), (4, 13235445), (5, 10588356), (6, 8823630), (9, 5882420), (10, 5294178), (12, 4411815), (15, 3529452), (18, 2941210), (20, 2647089), (30, 1764726), (36, 1470605), (45, 1176484), (60, 882363), (90, 588242), (180, 294121), (197, 268740), (394, 134370), (591, 89580), (788, 67185), (985, 53748), (1182, 44790), (1493, 35460), (1773, 29860), (1970, 26874), (2364, 22395), (2955, 17916), (2986, 17730), (3546, 14930), (3940, 13437), (4479, 11820), (5910, 8958), (5972, 8865), (7092, 7465)]