2549640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21247}}^1$

素因数の和:21261

約数の個数: 32

約数和(自身を含む): 7649280

約数和(自身を除く): 5099640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21247, 42494, 63741, 84988, 106235, 127482, 169976, 212470, 254964, 318705, 424940, 509928, 637410, 849880, 1274820, 2549640]

約数ペア:

[(1, 2549640), (2, 1274820), (3, 849880), (4, 637410), (5, 509928), (6, 424940), (8, 318705), (10, 254964), (12, 212470), (15, 169976), (20, 127482), (24, 106235), (30, 84988), (40, 63741), (60, 42494), (120, 21247)]