1221810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 2963520

約数和(自身を除く): 1741710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 293, 417, 586, 695, 834, 879, 1390, 1465, 1758, 2085, 2930, 4170, 4395, 8790, 40727, 81454, 122181, 203635, 244362, 407270, 610905, 1221810]

約数ペア:

[(1, 1221810), (2, 610905), (3, 407270), (5, 244362), (6, 203635), (10, 122181), (15, 81454), (30, 40727), (139, 8790), (278, 4395), (293, 4170), (417, 2930), (586, 2085), (695, 1758), (834, 1465), (879, 1390)]