1378740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 4213440

約数和(自身を除く): 2834700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2089, 4178, 6267, 8356, 10445, 12534, 20890, 22979, 25068, 31335, 41780, 45958, 62670, 68937, 91916, 114895, 125340, 137874, 229790, 275748, 344685, 459580, 689370, 1378740]

約数ペア:

[(1, 1378740), (2, 689370), (3, 459580), (4, 344685), (5, 275748), (6, 229790), (10, 137874), (11, 125340), (12, 114895), (15, 91916), (20, 68937), (22, 62670), (30, 45958), (33, 41780), (44, 31335), (55, 25068), (60, 22979), (66, 20890), (110, 12534), (132, 10445), (165, 8356), (220, 6267), (330, 4178), (660, 2089)]