19135980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35437}}^1$

素因数の和:35455

約数の個数: 48

約数和(自身を含む): 59535840

約数和(自身を除く): 40399860

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, 35437, 70874, 106311, 141748, 177185, 212622, 318933, 354370, 425244, 531555, 637866, 708740, 956799, 1063110, 1275732, 1594665, 1913598, 2126220, 3189330, 3827196, 4783995, 6378660, 9567990, 19135980]

約数ペア:

[(1, 19135980), (2, 9567990), (3, 6378660), (4, 4783995), (5, 3827196), (6, 3189330), (9, 2126220), (10, 1913598), (12, 1594665), (15, 1275732), (18, 1063110), (20, 956799), (27, 708740), (30, 637866), (36, 531555), (45, 425244), (54, 354370), (60, 318933), (90, 212622), (108, 177185), (135, 141748), (180, 106311), (270, 70874), (540, 35437)]