189770580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{351427}}^1$

素因数の和:351445

約数の個数: 48

約数和(自身を含む): 590399040

約数和(自身を除く): 400628460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 351427, 702854, 1054281, 1405708, 1757135, 2108562, 3162843, 3514270, 4217124, 5271405, 6325686, 7028540, 9488529, 10542810, 12651372, 15814215, 18977058, 21085620, 31628430, 37954116, 47442645, 63256860, 94885290, 189770580]

約数ペア:

[(1, 189770580), (2, 94885290), (3, 63256860), (4, 47442645), (5, 37954116), (6, 31628430), (9, 21085620), (10, 18977058), (12, 15814215), (15, 12651372), (18, 10542810), (20, 9488529), (27, 7028540), (30, 6325686), (36, 5271405), (45, 4217124), (54, 3514270), (60, 3162843), (90, 2108562), (108, 1757135), (135, 1405708), (180, 1054281), (270, 702854), (540, 351427)]