21830280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181919}}^1$

素因数の和:181933

約数の個数: 32

約数和(自身を含む): 65491200

約数和(自身を除く): 43660920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181919, 363838, 545757, 727676, 909595, 1091514, 1455352, 1819190, 2183028, 2728785, 3638380, 4366056, 5457570, 7276760, 10915140, 21830280]

約数ペア:

[(1, 21830280), (2, 10915140), (3, 7276760), (4, 5457570), (5, 4366056), (6, 3638380), (8, 2728785), (10, 2183028), (12, 1819190), (15, 1455352), (20, 1091514), (24, 909595), (30, 727676), (40, 545757), (60, 363838), (120, 181919)]