15387660

素因数分解:

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

素因数の和:85502

約数の個数: 36

約数和(自身を含む): 46676448

約数和(自身を除く): 31288788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 85487, 170974, 256461, 341948, 427435, 512922, 769383, 854870, 1025844, 1282305, 1538766, 1709740, 2564610, 3077532, 3846915, 5129220, 7693830, 15387660]

約数ペア:

[(1, 15387660), (2, 7693830), (3, 5129220), (4, 3846915), (5, 3077532), (6, 2564610), (9, 1709740), (10, 1538766), (12, 1282305), (15, 1025844), (18, 854870), (20, 769383), (30, 512922), (36, 427435), (45, 341948), (60, 256461), (90, 170974), (180, 85487)]