68804280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191123}}^1$

素因数の和:191140

約数の個数: 48

約数和(自身を含む): 223615080

約数和(自身を除く): 154810800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 191123, 382246, 573369, 764492, 955615, 1146738, 1528984, 1720107, 1911230, 2293476, 2866845, 3440214, 3822460, 4586952, 5733690, 6880428, 7644920, 8600535, 11467380, 13760856, 17201070, 22934760, 34402140, 68804280]

約数ペア:

[(1, 68804280), (2, 34402140), (3, 22934760), (4, 17201070), (5, 13760856), (6, 11467380), (8, 8600535), (9, 7644920), (10, 6880428), (12, 5733690), (15, 4586952), (18, 3822460), (20, 3440214), (24, 2866845), (30, 2293476), (36, 1911230), (40, 1720107), (45, 1528984), (60, 1146738), (72, 955615), (90, 764492), (120, 573369), (180, 382246), (360, 191123)]