1284060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21401}}^1$

素因数の和:21413

約数の個数: 24

約数和(自身を含む): 3595536

約数和(自身を除く): 2311476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21401, 42802, 64203, 85604, 107005, 128406, 214010, 256812, 321015, 428020, 642030, 1284060]

約数ペア:

[(1, 1284060), (2, 642030), (3, 428020), (4, 321015), (5, 256812), (6, 214010), (10, 128406), (12, 107005), (15, 85604), (20, 64203), (30, 42802), (60, 21401)]