16454820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1973}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 46428480

約数和(自身を除く): 29973660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 1973, 2085, 2780, 3946, 4170, 5919, 7892, 8340, 9865, 11838, 19730, 23676, 29595, 39460, 59190, 118380, 274247, 548494, 822741, 1096988, 1371235, 1645482, 2742470, 3290964, 4113705, 5484940, 8227410, 16454820]

約数ペア:

[(1, 16454820), (2, 8227410), (3, 5484940), (4, 4113705), (5, 3290964), (6, 2742470), (10, 1645482), (12, 1371235), (15, 1096988), (20, 822741), (30, 548494), (60, 274247), (139, 118380), (278, 59190), (417, 39460), (556, 29595), (695, 23676), (834, 19730), (1390, 11838), (1668, 9865), (1973, 8340), (2085, 7892), (2780, 5919), (3946, 4170)]