284460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 870912

約数和(自身を除く): 586452

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, 431, 660, 862, 1293, 1724, 2155, 2586, 4310, 4741, 5172, 6465, 8620, 9482, 12930, 14223, 18964, 23705, 25860, 28446, 47410, 56892, 71115, 94820, 142230, 284460]

約数ペア:

[(1, 284460), (2, 142230), (3, 94820), (4, 71115), (5, 56892), (6, 47410), (10, 28446), (11, 25860), (12, 23705), (15, 18964), (20, 14223), (22, 12930), (30, 9482), (33, 8620), (44, 6465), (55, 5172), (60, 4741), (66, 4310), (110, 2586), (132, 2155), (165, 1724), (220, 1293), (330, 862), (431, 660)]