30775320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85487}}^1$

素因数の和:85504

約数の個数: 48

約数和(自身を含む): 100020960

約数和(自身を除く): 69245640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85487, 170974, 256461, 341948, 427435, 512922, 683896, 769383, 854870, 1025844, 1282305, 1538766, 1709740, 2051688, 2564610, 3077532, 3419480, 3846915, 5129220, 6155064, 7693830, 10258440, 15387660, 30775320]

約数ペア:

[(1, 30775320), (2, 15387660), (3, 10258440), (4, 7693830), (5, 6155064), (6, 5129220), (8, 3846915), (9, 3419480), (10, 3077532), (12, 2564610), (15, 2051688), (18, 1709740), (20, 1538766), (24, 1282305), (30, 1025844), (36, 854870), (40, 769383), (45, 683896), (60, 512922), (72, 427435), (90, 341948), (120, 256461), (180, 170974), (360, 85487)]