2146380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3950004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 431, 498, 830, 862, 996, 1245, 1293, 1660, 1724, 2155, 2490, 2586, 4310, 4980, 5172, 6465, 8620, 12930, 25860, 35773, 71546, 107319, 143092, 178865, 214638, 357730, 429276, 536595, 715460, 1073190, 2146380]

約数ペア:

[(1, 2146380), (2, 1073190), (3, 715460), (4, 536595), (5, 429276), (6, 357730), (10, 214638), (12, 178865), (15, 143092), (20, 107319), (30, 71546), (60, 35773), (83, 25860), (166, 12930), (249, 8620), (332, 6465), (415, 5172), (431, 4980), (498, 4310), (830, 2586), (862, 2490), (996, 2155), (1245, 1724), (1293, 1660)]