189778440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1581487}}^1$

素因数の和:1581501

約数の個数: 32

約数和(自身を含む): 569335680

約数和(自身を除く): 379557240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1581487, 3162974, 4744461, 6325948, 7907435, 9488922, 12651896, 15814870, 18977844, 23722305, 31629740, 37955688, 47444610, 63259480, 94889220, 189778440]

約数ペア:

[(1, 189778440), (2, 94889220), (3, 63259480), (4, 47444610), (5, 37955688), (6, 31629740), (8, 23722305), (10, 18977844), (12, 15814870), (15, 12651896), (20, 9488922), (24, 7907435), (30, 6325948), (40, 4744461), (60, 3162974), (120, 1581487)]